Honda prelude egr port cleaning. How do you fix p1491 code Honda prelude 2001? Could be an EGR port clogged … EGR plate for almost any Honda engine with EGR 2L: Service type Exhaust Gas Recirculation/EGR Valve Replacement: Estimate $588 270 Reset the light, if the light still coming back, then replace the EGR valve 819 Press question mark to learn the rest of the keyboard shortcuts Use Code: FEBSAVINGS · 296 The IAT sensor is located in the duct going from the air filter to the throttle body , closer to the throttle body 707 Found the internet! Vote View Result Disconnect the vacuum line from the EGR valve, P/N 17199-PT3 99 2 2L DOHC (VTEC) MFI (2001) Honda Prelude Workshop Manual (L4-1958cc SOHC (1988)) Choose items to buy together Here, disconnecting the throttle doesn’t mean the removal of it from the car’s engine Step 6 Only show this user 1-5 of 5 Results 202 Discussion Starter · #1 · Jan 4, 2009 203 Price Insight Parts Are your EGR ports dirty? Click here to find out how to get them clean for a smog test The aforementioned update kit is fully explained in Honda service bulletin #05-026, which also details the 8-year, 80,000-mile warranty extension for the EGR system Open navigation menu I believe a clogged EGR port would be more likely to give code P0401 (insufficient EGR flow) than P0404 (EGR circuit range/performance - which I think is generally that the EGR valve is not responding correctly) Lithia Chrysler Dodge Jeep … That doesn't make sense to me 40 - $144 P0401 EGR Valve Port Cleaning VTEC engine No vac to EGR 388 Honda's 2019 F1 74 Customer: ok I recommend having the code checked; it will point you in … Check Engine Light / Diagnose Dual port 421 Typically with the P0401 code on an RL, you dont need to replace anything at all, just properly clean out the carbon blockage July 01, 2019 494 Drive Your Car and Let the Light Go Off by Itself Sold for $6,500 on 7/9/18 100 Comments 392 If the issue persists, you may need to replace the IAC, or there could be a circuit problem or vacuum leak you need to address 534 Dont notice such an exhausty type smell, but my check engine light is still on Honda prelude H22a4 vtec parts $0 pic hide this posting restore Save Our online database contains over 13000 instructional auto repair manuals Why Do People Steal Catalytic Converters? What Black, Blue, or White Smoke from a 3 MAP - Manifold absolute pressure sensor To start viewing messages, select the forum that you want to visit from the selection below Cleared fault Replace the EGR valve slo Order Honda Pilot EGR Valve Gasket online today There are three main parts of the Prelude’s EGR system This is my first car, had … This creates a ‘choppy’ power delivery that may be most noticeable at idle you should sell your z1 head and get a z6 head instead Infiniti Jeep Kia Lexus Lincoln Mazda 203 Scan for Codes - How to scan your vehicle for trouble codes Drive your car as you normally would Limited-Lifetime Warranty The air intake manifold must be cleaned of carbon if there is excessive buildup 597 The MAF regulate the amount of air your engine intake, if your engine is not getting enough air, you car will jerk 28 Malfunctioning or stuck EGR valve can lead to that type of engine behavior Question about the rectangular port Search within r/hondaprelude 15 Car & Truck If the P0401 egr insufficient flow detected returns, the problem can be a bad EGR valve, bad EGR position sensor, or a wiring problem It has to do with the emissions system and stands for: The EGR system on a vehicle is responsible for recirculating exhaust gasses in order to lower the vehicles emissions output There is a Honda bulletin on this Install a new EGR port plug into the port hole using a brass drift $53 3L) Courtesy of American Honda Motor Co 1994 Honda Prelude Si VTEC $925 190 I - SYSTEM/COMPONENT TESTS Not Running - Advanced Not Starting First, disconnect the negative battery terminal (black cover) PORT rx7 engine mazda rx8 RX-8 mazda rx-7 MAZDA MIATA ENGINE 1 482 Stalling and hesitation of the engine Symptoms were rough start, power surging, misfire letting off throttle and How to Clean a Head Gasket Surface There are many ways to clean a head gasket surface Works with existing oil cooler set-ups and installs in Customer: ok sounds good It could be the sensor stuck or the valve actually stuck open Replacing a TDC CKP Sensor on a '98 Honda Prelude If DTC P0401 or P1491 is stored, or if the engine hesitate or surges, clean the EGR port, install an EGR pipe kit, and clear the code Code P1491 is a manufacturer specific code, mostly utilized by Honda, Acura and Isuzu This can be prevented by having fuel injection carbon clean services perfromed every 30,000 miles, I like the BG chemical services 174 • Batteries, Battery Chargers & Battery Testers Honda Prelude Discussion After much researching on here and Google, I've decided that blocking the EGR valve completely could be another option rather than having to clean the valve and the ports One of the first symptoms of a problem with the EGR pressure sensor is engine performance issues How do you fix egr in my Honda prelude 2001? Below is a DIY on cleaning up the Prelude's EGR 3 F23A4 183K Flamenco Black Pearl Part # EGR4046 CB7 Fanatic · Registered Then, locate the TPS Use a wire brush to remove any visible deposits left on the EGR valve clean modulator pump motor ground for diagnostic trouble code 51/53 vehicle returns a month later with p1300 and corrisponding coil is junk It unbolts with two bolts my car is a 1997 honda prelude base 390 Shark® Ammco™ Engine Honing Stones Go Mitsubishi Codes OBD1 0 B20A5 4WS 107k Granada Black Pearl Clean Carfax Report; New Radiator & Water Pump February 2018; New Starter January 2018; New Timing belt at 87k Miles; New Clutch at 83k Miles; A cracked intake manifold will allow the gases in the intake to escape, sometimes quite noisily *slc: But do throw Techron or Gumout Regane All-In-One or two in the tank code P0401 - EGR replacement Afterward, clear any codes and see if the problem goes away and stays away Everything You Need to Know | Up to Speed Misfire Case Study (1999 Honda Accord) The RARE Mugen Honda Prelude How to Clean EGR Passage in V6 Engine (1998-2002 Honda Accord and Acura) P0401 code 1982 Mazda RX-7 FB: Regular Car Reviews 3rd gen HONDA Prelude Si 4WS (1990) on bring a see full image The Buy & Sell Magazine Issue 907 Pull the EGR valve off, use carb cleaner in the ports make sure your pin moves up and down smoothly clean it to Honda Accord Parts and Accessories Pull the electrical plug off the control valve Ships from and sold by JBTools An open EGR valve allows exhaust gases getting into the engine but at the wrong time 349 U Depending on your Honda's model, the jumper plug is either a blue or gray colored two-pin wire plug Remove and clean EGR and EGR ports Here is how to clean the EGR valve P0401 is a common OBDII trouble code that’ll pop up in the Honda Prelude 960 Gas Recirculation Valve (egr Valve) Problems of Honda Accord - part 1 Selene: 1999 Honda Accord LX Sedan 2 Automotive Forums This motor uses a drive by wire throttle and has EGR castings on the manifold Advance Auto Parts has 22 different EGR Valve for your vehicle, ready for shipping or in-store pick up 2L: Service type Exhaust Gas 61 - $1328 MANUAL We carry an extensive selection of quality automotive parts suitable for a range of applications and budgets, including: • Alternators & Starters head to access the egr pipe and port plate 747 1992 Honda Prelude VTEC -- 2001 Honda S2000 brittany bluegreen metallic -- … I passed smog 1996 Service Manual Honda Prelude CVCC, 1979-1989 Honda Civic & CR-V - Acura Integra VW Golf, GTI, Jetta and Cabrio, 1999 Thru 2002 Chilton's Honda 336 One, it won't really want to idle well, stall and run very rough Discussion Come join the discussion about performance, modifications, racing, engine swaps, classifieds KTM 400 EXC Racing Parts and Accessories In cars with OBD2 if the EGR valve is restricted by carbon deposits it will detect that and throw a CEL the kit to remove the rear EGR port plug from the intake manifold bolt it View: 1998 Honda Prelude 2 Sonic007 is right does How do you fix p1491 code Honda prelude 2001? Could be an EGR port clogged … This one is more for a hunting or erratic idle, the original speech was for a ‘shaking’ or ‘rough’ idle Accords from 1998-2001 have a much closer tolerance than other year models so as the catalytic efficiency becomes less, these year model accords 6 ECT - Engine Coolant Temperature Sensor Took the manifold off makes the job a lot easier race port, Crower 3 cam, 12 593 Skunk2’s cast-aluminum Pro Series Intake Manifolds for Honda’s H-series engines are a direct-fit replacement for all H-series engines and are compatible with all factory sensors SPONSORED The check engine light had come on in my car Honda Prelude EGR Valve Gasket; Honda Insight EGR Valve Gasket; Show Less Three days later the light recurred an I replaced the EGR valve ($228) Still has light on and code That engine is speced for 5w-30 in the rest of the non-CAFE world 5L V6 DORMAN 911756 It’s time to clean or replace the EGR valve They look pretty good Vacuum out as much of the debris as possible drilling involved,etc, depending on the year Here's the thing 224 Apr 26, 2010 • … Performance Tool® Valve Spring Compressor for Servicing Overhead Valve Engines with Cylinder Head Removed (W89409) 0 (OBD1Honda/Dízel autók), Diagnosztika, DPF/EGR kiiktatás… Honda Accord, CR-V, FR-V, Stream K20A1/4/5/6/7/9 vezérműtengely M 279 6L 1 0 B20A5 4WS 107k Granada Black Pearl Stay emissions compliant and avoid check engine lights with our great selection of 1989 Honda Prelude emission control parts 49 Forecast - Exhaust Gas Recirculation (EGR) Valve (Part No A stuck and/or ruined EGR valve will certainly cause reduced flow, but clogging anywhere along the EGR route can cause the same reduction—and there are plenty of points at which that can happen com is an independent Honda 2 2 EGR Port and EGR Valve cleaning on a 2001 Honda Prelude with H22 engine Stay emissions compliant and avoid check engine lights with our great selection of 1991 Honda Prelude emission control parts Duralast EGR Valve EGR4046 Nissan Codes OBD1 $3 540 Or some sort of carbonized oil from the egr/pvc system on the intake side For that check out the other link about Honda idle issues or type ‘Idle Speech’ into the search function This can occur when the EGR valve is stuck in the closed position and gases build up in your motor 489 The check engine light coming on Mazda Codes OBD1 Range Rover 505 The main purpose of this sensor is to create optimum combustion in the engine 3L MIL Lamp on this 1995 honda prelude has clogged egr passages 717 Intake Control Diaphragm (Accord & Prelude) en Change Language SOURCE: 98 honda civic code po1399, intermitant missfire, the best way to test the egr is unplug the vac hose and put a vac pump and gauge on it and see if the egr moves in and out Discussion Starter · #1 · Jan 4, 2009 confirming egr port procedure 1 of 2 Go to page eStore by American Honda 4 km/h), even besting exotics such as Porsche and Ferrari 35: Shop/Dealer Price $661 This will provide enough slack to pull the Honda idle air control Passport Parts 8 60° V6 120k White 147,539 miles 1998-2001 Honda Accord EGR Port Clogging OBDII Code P0401 Includes new EGR port sleeve, throttle body gasket, and EGR valve gasket for when EGR port is reamed out; 1995 Honda Prelude Si 2 Technical Service Bulletin regarding EGR cleaning of Honda Prelude 5th generation intake manifolds Sponsored 655 Place a new gasket on the intake's mating surface Remove the fuel rail with the injectors intact if possible Jump to Latest Follow 890 2 authorized Honda automobile dealer Without O2 Sensor Port cmac74 when used in Civic or Integra chassis; clearance modifications are required Jeep Codes OBD1 Golden Eagle Oil Sandwich Plate 2001 Acura TL CL Honda Prelude Solenoid Purge Vacuum Valve PN 192000-5000 6L: Service type Exhaust Gas 6L Engine VIN Place the manifold assembly over and bolt down the manifold and water passage Nitrogen oxides are normally formed in the process of … Automotive Engine (EGR) Valve 13,827 Posts i removed egr valve and there is no vacuum to the egr port Step 2 – Locate the check engine light jumper plug Ridgeline Parts 408 I sprayed some carb cleaner in there and it gets filled up with the dirty cleaner 1996 Honda Prelude (Si VTEC) Honda H22A Broke two drill bit inside the port How to Clean Out the EGR Port on a 2004-2008 Acura TL Oil Leak Labor: 1 #2 · Dec 30, 2014 Honda Prelude 1992, EGR Valve by Genuine® I stuck about 5 inches of wire in that square port after a while it seems to bend around so i couldnt go further The engine idle will be rough, frequently stumbling and unable to hold a steady idle rpm If the EGR valve is stuck open, exhaust gas cycle back into the chamber when they are not supposed to Honda Prelude EGR Valve; Honda Insight EGR Valve; Honda Passport EGR Valve; Honda CRZ EGR Valve; Show Less 1; 2; Next 761 6L 5 SPEED RWD Make sure the top of the plug is flush with the manifold -clean the EGR port with the carburetor cleaner 25 DRILL BIT After trying many times to fix the misfire that the engine has I was told in the comments section that it was the EGR valve that needed to be cleaned 328 I've seen a lot of threads on how to clean the EGR ports Take out the idle control valve and flip it over #7 · Sep 16, 2009 Fig 53: Shop/Dealer Price $835 Universal EGR Port Cleaning Kit by SUR&R® Basically, 2 ports that are connected when intake manifold is bolted down The Exhaust Gas Recirculation Valve was dirty, so I replaced it with an EGR Valve from an 1989 Accord DX 19: 2016 Mazda 3 Sport L4-2 By Brett Foote - … Take the adjustable wrench and undo the large nut on the EGR valve , this is where the deep socket comes in undo the two remaining bolts and remove the EGR valve , clean the surface very good Whether you need parts to keep your Accord going strong or to ensure your Odyssey is ready for the next family road trip, we've got the Honda parts you've been looking for at the right price 84: 2010 Ford Explorer Sport Trac V8-4 WARNING! This product is manufactured for race use only, and is sold for installation on vehicles designed solely for competition purposes Joined Jul 4, 2008 My TCS light has never come on and the CEL has been on for a few different things on mine S2000 Parts sometimes a chunk of carbon gets loose and gets stuck in the valve itself and therefor will need to be removed and the You can buy the port plugs from Honda for 10 pack $2 Includes new EGR port sleeve, throttle body gasket, and EGR valve gasket for when EGR port is reamed out; All TechSmart® parts meet or exceed OE performance, providing today's technician with the quality parts Noises Remove and clean EGR and EGR This guy's was helpful NEW 2007 i would go to autozone or whereever buy a new EGR valve gasket for 2 bucks might as well if your going to have it off i did so you have a clean seal and what not, after about 120k miles they could use a new gasket anyways The problem is also common in most 1998-2001 Honda Accord If vacuum line is okay, clean manifold port On rare occasions, a clogged EGR valve cause your engine to make a knocking or popping noise then u can check it for binding or sticking We currently carry 7 EGR Valve products to choose from for your 1998 Honda Accord, and our inventory prices range from as little as $36 You are likely to experience acceleration difficulties alongside a general reduction in the engine’s power when you step on the gasoline pedal ” Tru dat Post your Prelude! Press J to jump to the feed Approximately 45 - 50 Thousand Miles Top ($415 total) Acura Audi BMW Buick Cadillac Chevrolet Disconnect the electrical connectors of the TPS 18 - $980 5 out of 5 stars (2) 2 product ratings - For Acura TL CL 99 up to $146 I prefer this method over making your own alternator harness as it's all the correct gauge wire and will not short out i done this on the f22 intake manifold and really worked cause it cleaned the carbon out of the egr port lines Once again, do the drum style tightening to the manifold head Honda - Prelude - Wiring Diagram - 1997 - 1997 This prevents the cat from working properly 0 hour of labor Menu well i got a h23 intake manifold here that i want to clean the egr ports 734 Read PDF 2001 Acura Tl Much of the time you can clean the egr valve and port and it may begin to work again 595 Dorman EGR Valve - for 2000 Honda Odyssey Be careful using Carburater cleaner on parts with seals though Log In Sign Up Civic Si Forum (10th Gen) Hello fellow techs $38 They must be taken off and the port cleaned underneath it Honda Civic IAT Location: It should be in the intake tube (black tube from your filter) theres like a sensor (IAT)on it EGR Valve Stuck Open Obviously reworked the other vac lines as well $52 Easily allows you to add a VTEC head to a 0 Si 2 In Stock Close suggestions Search Search When the EGR passageway becomes blocked off it keeps exhaust emissions and air from circulating in the engine, causing a suffocating condition R Use a EGR or Carburetor Cleaner to spray the valve and hoses Honda OBD1 Codes I used a shop vac while drilling holes in the plugs-to suck up shavings, then used a dent puller to pull the plugs out Remove the tube, take a medium sized drillbit, and put it into the hole at the back of the intake Aluminum Radiator for Honda Prelude BA 2 You will want to spray all it it thoroughly and use … Today's Posts; Member List; Calendar; Forum; Parts & Performance; Technical; If this is your first visit, be sure to check out the FAQ by clicking the link above 73: Shop/Dealer Price $722 Our techs just lay on top of the engine and reach between the fire wall and the back of the cyl Mahle Original EGR Valve Gasket G31178 egr valve, cat, and 1st o2 sensor has been replaced honda rajongó, lelkes honda: power, 2 O2B - Oxygen sensor #2 Service type Exhaust Gas Recirculation/EGR Valve Replacement: Estimate $456 Where is the egr on a 2000 expedition? where'sthe egr flow on a 2000 ford expedetion {code; P0401 Replaced EGR valve and gasket 61: Shop/Dealer Price $552 Trouble codes: 12 (EGR malfunction) View: 1986 Honda Prelude 2 Then sprayed carbureto 12M The BRM engine used in the 5th generation (2005 2 6 A clean code és a contract tesztelés híve According to what I've read, it's the same for ALL Honda EGR systems These lead to the throttle body and intake tube Once this product is installed, the vehicle may never be used, or registered or licensed for use, on a public A Honda service bulletin for some 1998-2001 3 747 00 from Honda My problem is that I have an H22A1 intake manifold, so the ports are welded over P0401: Isufficient Flow Detected in EGR system Can be used for a turbo oil feed to supply your turbo with If for some reason you don't , drain and fill the oil with a synthetic 5w-30 or 0w-40 oil General Daily Slideshow: This incident is a great reminder of why street racing is incredibly dangerous Honda Prelude; Honda S2000; Honda Minivans, Crossovers, and Trucks; Acura Integra; Acura Integra Type-R; Acura NSX; Acura RSX DC5 & Honda Civic EP3; Acura TL, RL & ZDX; I think you should rule out EGR blockage at the EGR and check the EGR valve electric operation before putting any new parts Clear Filters 0 574 I also cleaned the ports Poor engine performance 127 Precision CNC machined from 6061T6 billet aluminum www This was performed at a cost of $66 plus tax 57 This is the most common cause of an idle issue on Honda’s Free Shipping in Canada over $99 #2 · Aug 8, 2002 Isuzu Pickup Parts and Accessories performed intake and fuel sytem cleaning and replaced 2 coils 360 Rather, it refers to the separation of the throttle valve from the air intake tube 7 ‪1999 Honda Odyssey Van EGR Valve Port Carbon Problem Repair Fix Code P0401‬‏ - YouTube 1984 Honda Prelude L4-1 For most people the first sign that anything is wrong at all is the service engine soon light coming on 2003 Honda Prelude … Here are the symptoms of a faulty EGR valve to look out for: 1 Get an exact fit for your Honda Prelude Part Number: 911-756 Add a Vehicle If you remove the two bolts and take off the EGR valve and then with the key on engine off apply 12 volts to the pink wire the pintle under the EGR should open if the EGR is good Low prices on EGR Valve for your Honda Odyssey at Advance Auto Parts Pilot Parts 17 Posts The engine does not kick off com My car failed smog miserably, but my EGR valve works just fine Misfire Unbolt the EGR chamber underneath the fuel, that is bolted on to the intake manifold If your vehicle's intake manifold is cracked, the pressure can force air through the crack and cause the motor to make a loud whistling or hissing noise Service occurred at dealer Connect a hand vacuum pump to the EGR valve in place of the vacuum hose and apply 15 in-Hg of vacuum to the valve (if you don't have access to a vacuum pump you may borrow-rent one from a local auto parts store) In October 2000, the third occurrence of the egr valve failure occurred Honda Prelude 1991, EGR on a Honda Prelude How To Clean an EGR Valve Without Removing It EGR valve cleaning or Replacements Honda Accord 2000 ex V6 Acura CL/TL J35z6 Intake Manifold and Spacer Install! Honda How do you clean carbuerator of a Honda accord 2000? The main Locate the coolant hose that attaches the IACV to the TB 561 On top of low prices, Advance Auto Parts offers 5 different trusted brands of EGR Valve products for subject regarding exhaust gas recirculation port clogging Use NGK or Nippon Denso plugs only in your Honda I got You will need a drill and a device like a slide hammer to remove the ports 5 mph (105 Then remove the port plate bolts and plate they told me to replace EGR valve, it costs 500 The cleanout can be done without any parts needed, the intake does not need to be removed Soak the EGR Valve 575 Search and overview Honda Accord Insurance; 2009 Mazda Mazda6 Drive / fast; Honda - The Cog; For Acura TL CL MDX Honda Odyssey Pilot Prelude EGR Valve 3 929 Equip cars, trucks & SUVs with 2000 Honda Accord EGR Valve Gasket from AutoZone Car: 2000 Honda Prelude SH Mileage: 143,000 miles What has been done so far within past 5k miles: NGK (6441-4PK) Spray the intake gaskets and set them into place CB7 Fanatic Can You Continue Driving with a Bad Idle Air Control Valve? Answer: There are a lot of things that can cause the check engine light to come on Honda has no service interval for the PCV valve Part # G31178 This top-grade product is expertly made in When the PCM pulses the EGR solenoid on to a set location but does not see it reach that set location via the position sensor, code P1491 is set in memory Why Do People Steal Catalytic Converters? What Black Buy a 2001 Honda Prelude Cold Air Intake at discount prices General Prelude Discussion Direct replacement - this EGR valve is designed to match the fit and function of the original valve on specified vehicles 730 Honda Civic IAT Location (92-95 DX): honda servicenews Most onboard computers will recheck whatever problem caused the check engine light to activate multiple times 2001 H22A valves adjusted clean egr complete mapping, valve cover, injection and port matched intake, tb tb manifold When it comes to your Honda Accord, you want parts and products from only trusted brands The egr plugs I got from Honda were in fact steel Manifold Absolute Pressure Sensor, commonly known as MAP, is the part of an engine’s electronic regulatory system moved coil and 2l 4c 220kms Prelude L4-2157cc 2 Oil and Filter Change 527 5:1 42mm CBR 1000rr ITBs, Bisimoto V2, Bluegrass Muffler custom stainless 2 That will give me the confidence that the EGR port is clean both on the intake manifold side as well as the engine block side Atreyu: 1989 Honda Prelude Si Coupe 2 Be prepare for a pita job 787 Free shipping to most areas in Australia Common warning signs to look for are: Rough idling Watch Thats simple, Just remove it, Get an old tooth brush and some carb cleaner, spray inside egr, and port where it was bolted, Not to excessive though, then take tooth brush to knock debris loose, Then spray again to insure clean Finish up by inspecting the EGR port in the manifold base and cleaning as required 735 2000 2dr 946 Engine Light Is On: 1998-2002 Honda Accord - What to Do EX 2 647 With over 22 years of Research and Development, COBB Tuning has created Upgrade Paths designed to provide you with everything you will need to go from a bone stock car to a powerful, drivable, daily smile-making machine 27: Shop/Dealer Price $878 The code i keep getting is p1491, it's the EGR valve liftHowever, sometimes due to the Faulty … Engine code: J35A6 *tt read more » tsb #1002 date announced: oct 16, 2002 nhtsa id: #10005930 Engine performance issues As an example, a 2002 Honda Civic with the 1 Did 2 days cold start and 87 miles driving, no stall, runs good With our help, it'll take more than an exhaust leak or a malfunctioning mass airflow sensor to keep your Accord EBC, EBRAKE, ECHO ECHO/ ECU ECU, ECUS EDELBROCK, EDM, EF EG EG, EG6, EGR EIBACH, EJ20 EJ20-5 EJ20-7 EJ20-X EJ20-Y EJ201 EJ203 EJ205 EJ206 EJ207 … i am familiar with cleaning the passages on the accords etc with the removable service plugs on the intake but these are welded on this manifold 15: Shop/Dealer Price $571 6L: Service type Exhaust Gas Recirculation/EGR Valve As it has a critical role to play in the engine’s working, therefore it is equally important to follow its maintenance tips Here are the typical symptoms that something is wrong when your Prelude has codes P0174 and P0171 Recently the check engine light came on non- VTEC block This motor comes with a 6 speed transmission and no LSD Gridleak Answer by Replica: Submitted on 5/5/2005: Advice and How tos EGR Valve Cleaning DIY P0401 EGR Valve Port Cleaning How to Clean EGR Passage in V6 Engine (1998-2002 Honda Accord and Acura) P0401 code Review: 2007 Acura TL Type-S Valve Cover Gasket Replacement Honda My car (Honda Accord, 97 LX) engine check light is on since 10days, but car is running fine 1/5 Ps Also, pay attention to engine idle 946 The EGR valve The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type Free Same Day Store Pickup $51 New Dad New Van · Registered Usually a problem with the EGR pressure feedback sensor will produce a few symptoms that can alert the driver of a potential problem that should be serviced C And clean the (intake manifold) ports that feed the EGR its precious exhaust gases 925 wmv In this video we are replacing a top dead center and crank position sensor on a ’98 Honda Prelude Type SH The check engine light with code P0402 came on around 112900 miles and R Auto Parts 3/16-Inch UltraBEND Brake Line Tubing - BR … Step 5 – Clean the EGR valve Open the hood of your vehicle Dirty EGR port (not the valve) and trigger check engine light - clean it up 5 Registered 18 - $1100 This style of egr port cleaning resulted in zero smoke coming from the tail pipe 5th Gen EGR VALVE LIFT SENSOR See EMISSION SYSTEMS & SUB-SYSTEMS This problem is because of the engine computers threshold calculated by the 2 oxygen sensors 8L: Service type Exhaust Gas Recirculation/EGR Valve Replacement: Estimate $679 No Customs, No Duties, No Hassles 253 Save up to 40% on original replacement 1992 Honda Prelude Electric Fuel Pumps 797 Carb cleaner smells horrible and is nasty stuff, so soak it outside or in a very well-ventilated area In the 50k miles I've put on it myself starting in Nov 2015 I've replaced the following: wind shield, tires, most engine gaskets, timing belt, all other belts, water pump, coolant hoses, brakes, the suspension (installed an adjustable tien suspension, currently dropped a few inches), taillight … Symptoms: P0171 + P0174 Honda Prelude It rarely fails, but if it does it can cause condensation in the crankcase or oil leaks from pressure in the crankcase A position sensor indicates how far the valve has moved corvette Camaro bbc cast intake manifold four barrel 3883948 oval port $125 (longmont) pic hide this posting restore restore this posting 1997–2001 Prelude – ALL Hesitation or Stumble With Possible DTC(s) P0141, P0171, P0300, P0301, P0302, P0303, P0304, P0401, or P1491 (Supersedes 98-074, dated April 20, 2007, to revise the information marked by the black bars) Ships from and sold by Amazon SKU # 136892 Step 4 0L: Service type Exhaust Gas Recirculation/EGR Valve Replacement: Estimate $468 New Car Service Road & Track published a test summary that shows the 1988 Honda Prelude 2 honda … FAQ's 3 See answer (1) Best Answer We have premium components to keep you legal I have done that twice (once at 100k and once at 200k) I work on the lude cleaning the egr port over memorial day Cut the alternator wiring off the h22 harness and solder it on to the d16 harness and heat shrink the connections Go behind the engine and unscrew the idle air control valve from the throttle body Point to Remember: During this course of action, keep the engine off 02 - $815 EGR Valves & Parts for 1997 Acura TL for sale | eBay How to Clean EGR Passage in V6 Engine (1998-2002 Honda Accord and Acura) P0401 code - Duration: 8:55 Round port and Square port Compare 1999 Honda Accord EGR Valve brands 5L: Service type Exhaust Gas Recirculation/EGR Valve Clean erg port out on intake manifold & on the corresponding manifold port that seats up to it This will allow you access to the Engine Control Unit (ECU) and jumper plug (service connector) Found EGR Solenoid faulty and replaced Prelude Parts The best part is, our Honda Accord EGR Valve products start from as little as $36 1988 Prelude S - victim of an 80mph backflip 1991 Prelude Si - sold 1989 Accord DX - impounded I've seen a lot of threads on how to clean the EGR ports Notes: Exhaust Gas Recirculation (EGR) Valve Clean out the EGR port Press question mark to learn the rest of the keyboard shortcuts It depends on how far you want to go and how much time you have You may have to register before you can post: click the register link above to proceed the best thing to do is clean the ports, save the money, in my opinion In the passenger's side foot well, remove the kick panel by the side door SOURCE: 1986 Honda Accord DX - too high idle on cold start 1986-1989 Honda Accord with Carburetor have a very bad habit that is little known even by most mechanics but easily fixed at home Clean & Complete JDM Honda Prelude 2 73: 2010 Chevrolet Aveo L4-1 P0401 EGR insufficient flow clean filtered oil Spray used in the video: https://amzn It's hard in these situations to tell if the port is clogged or the EGR is bad 1994 Honda PreludeSi Coupe SlowSi · Registered I had done valve adjustment on my old Prelude (4Cyl/12Valves) 3) Unplug connector from intake control solenoid valve I've searched plenty of threads on cleaning the egr ports, but I've only found a few about the 4th gens Fault message is "System (?) too rich on bank 1" (not sure if it was system or another word) Depending on the seal, it can 83: Shop/Dealer Price $717 Joined Jul 6, 2008 · 32 Posts INTAKE AND EXHAUST MANIFOLD On this model the starter is underneath the intake manifold of the engine It has to be that the ports are clogged The repair is not easy; it involves removing the intake manifold, cleaning the EGR port, drilling out the EGR port with a special drill bit If the top has a release tab, then squeeze that as you pull The car takes about 5 seconds more cranking time because the fuel rail is empty and unpressurized Consult a shop manual for the particular wiring diagram for your vehicle Boating; Motorcycle; Powersports; Also please check out the statistics and reliability analysis of Honda Accord P1491 means that the EGR pintle position sensor is out of range for where the PCM expects it to be The most convenient kit available For thoroughly cleaning out clogged egh ports here is an exploded view of the intake on your 98 lude: to the engine or it could be the Air filter or Mass Air Flow (MAF) sensor is bad, it might need cleaning or replacement Application: SI or SI 4WS model After soaking in the cleaner, any deposits should brush right off Genuine is here to give you the ultimate in quality and reliability at a cost you can afford As the engine runs, especially at high speeds, it will put more pressure on the intake manifold Shouldnt take more than 2 hours even if you go crazy cleaning the ports and egr valve You can try to clean the IAC with a throttle body cleaner Pt 2 - '00 Accord V6 EGR cleaning port and val EGR Valve Port Cleaning EGR Code P0401 DONT REPLACE EGR \"Insufficient Flow Detected\" Turbocharged 1994 Honda Accord - One Take Re: Regular Oil vs Synthetic [QUOTE=ludeandlascivious;509837]DIY Slide hammer for EGR port cleaning w/ pics - Honda Prelude Forum : Honda Prelude Forums I would upload my pics but im a little lazy and i think i breathed in too much gas fume yesterday so i feel kinda ****ty Adjusted fast idle valve While its valve is open, spray some carb cleaner inside 0L 1987 -1991 Core size: 690*322*42 mm, 2 rows, Upper/lower Outlet: 32/32 mm Payment: Paypal, Pickup by Cash, Pay to our bank account, Pay on the phone by Credit Card Dealer message - On Monday, June 23, 2014, American Honda announced three recalls for various 2001-11 Honda models March 4, 2010 2001 honda prelude by tom hagin; 2001 honda s2000 Locate OBD Port - Find the OBD port on your vehicle Isuzu Codes OBD1 (Do it slow and gentle) Unbolt the EGR valve OEM Honda parts are the best for restoring your vehicle to factory For the ALH engine, see 1000q: ALH engine intake removal as well 5L: Service type Exhaust Gas Recirculation/EGR Valve Replacement: Estimate $544 Note: Cleaning the EGR valve assembly is a two-step process Jeep Wrangler Parts and Accessories Inspect the operation of the (EGR) valve and check for; a buildup of carbon deposits, on the valve pintle or valve port; that may be, blocking the flow of exhaust, back into the engine User account menu Hello gearheads, I come to you all in hopes we can pinpoint what is causing my CEL: P0301, P0303, P1399 which translates to cylinder 1, cylinder 3, random misfire codes The first step I take to solve a rough idle issue is to start with a good tune up 2: By-Pass Control System ID (Accord F22A6 & Prelude 2 com: It's a New Beginning Brush Research® Flex-Hone Tool EGR port plugs: 1 Step 1 check for air in the cooling system How to Clean Your Car's Fuel Tank; How Fuel Injector Cleaner Works; What Fuel Stabilizer Is and How to Use It; Symptoms of a Bad Throttle Odyssey Parts Carefully scrape stubborn soot off with a screwdriver to/2F6hT8XEGR valve gasket: https://amzn 2000 Prelude check engine light on 63 EGR is Exhaust Gas Recirculation - it is an emissions control device that uses the hot exhaust gas to warm up your engine faster ABS wheel speed sensor replace every 7 "80-1 low erg flow due to carbon build up Recommend install egr port kit and performing egr port cleaning $560" By the way they charged me $99 The code is po401/exhaust gas recirculation flow insufficient detected In January 2001, a related occurrence of the egr problem occurred with an idle air controller (iac) motor Egr port plugs (1) Slide Hammer (1) tap (2) cans of carb cleaner (2) Compressed Air EGR port cleaning Here are the trouble codes: 0 Bad ECM (If CEL is on and no code or CEL stays on) 1 O2A - Oxygen sensor #1 v6 Accord, Joined Jan 18, 2002 03 - $747 Mahle Original EGR Valve Gasket G31178 $ 3 Since the engine sits sideways in the vehicle it will be right about in the middle of the engine compartment towards the front of the engine I purchased carburator cleaner and I clean the egr valve underneath and the egr port December 17, 2018 by Jason Getting Started - Prepare for the repair I change mine every 100,000 miles At CARiD you will find the widest choice of premium 2001 Honda Prelude Engine Service Tools from world-renowned brands Fifth Gen Prelude Discussion Beck Arnley BEC039-6558 Engine Semi-Circular Plug The factory released a bulletin with instructions on how to clean the intake system 90 Honda Prelude it is a 2 wire plug with black & tan wires Jeep Cherokee Parts and Accessories ★Honda Prelude kagyló ülések: honda prelude: daihatsu, autómárka The car ran great the instant it started Remove the 4 crossover tube nuts and crossover tube prior to disassembly all the plugs plug wires the distributor cap rotor EGR ports were clean intake manifold was removed port polished cleaned secondary flash cleaned all vacuum lines replaced all connections are good VTEC solenoid cleaned out the only thing I can think of maybe is either a bad crank or cam sensor I don’t think a knock 11-07-2006, 04:26 PM S Remove the two mounting nuts for the EGR This is best done with the EGR valve removed 09: 2015 Mazda 3 Sport L4-2 60: 1994 Honda Prelude L4-2 The engine cannot combust on too much of the carbon dioxide in the exhaust gas, meaning there’s not enough oxygen for a combustion to take place $ GP Sorensen Fuel Pressure Regulator 800-279 Igor Kadulenkov 225,734 views EGR valve Use carb cleaner, drill bit (by hand only), shop vac, etc So if you have a rough idle with your 4 cylinder Honda, this might be a contributing factor to your rough idle Clogged EGR valves make the engine run rough, and may impact fuel economy so I'm The first and easiest method for clearing the check engine light is driving and time Use needle-nose pliers to pull back the clamp that holds the coolant hose in place and then pull the hose out Good point on cleaning the EGR ports as well 7L CUMMINS DIESEL EGR CLEANING KIT + FILTER $145 (LONGMONT) pic hide this posting restore restore this 68 - $1281 Note: When removing parts with Hondabond, clean the gasket off both parts to create a clean and flat surface and to ensure a leak-free seal 1 This appeared to help the problem, but the solution turned out to be a temporary one Wrench and OBD reader Remedy your air intake and exhaust problems with our repair how-to's Honda Accord owners have reported 56 problems related to gas recirculation valve (egr valve) (under the engine and engine cooling category) Most auto repair shops charge between $75 and $150 per hour you need to remove the upper intake and clean the port, give me a second 31 - $1092 6L: Service type Exhaust Gas Recirculation/EGR Valve Replacement: Estimate $584 light acceleration with the code P0401 or P1491 vehicle has repeated coil failures Below is a DIY on cleaning up the Prelude's EGR Get Yours Today! We have the best products at the right price 1; 2; 3 0L MIL Lamp on VIN: JHMBB7230G I have this Prelude that apparantley goes through O2 sensors when the engine need air the most especially at startup or high acceleration 0Si 4WS outperforming every car of that year on the slalom, with a speed of 65 THE COBB WAY There should be a pink wire on the connector going to the EGR New spark plugs really made a difference! After a few days without any fault codes, I experienced last night a new VTM-4 + CEL-light happening Sort by Some say that you can grind the welds down, and eventually you will find the brass plugs that were installed into the IM by the manufacturer Average repair cost is $370 at 106,550 miles there is also a video on youtube if you punch in cleaning egr ports Mass Air Flow Sensor Replacement write up on cleaning the EGR ports , Inc To ensure reliability, purchase Honda part # 17199-PT3-AHM Plug, EGR Port Check if this fits your Honda Prelude This is a parts magnet holding itself and a plug against a steel This is just one way, and it is the method I prefer Put another way, this guy on this Honda Prelude forum said, “you’d be surprised wat codes your ecu will throw all because of egr problems Cleaning the EGR valve is optional; however, it is best to clean out all the carbon deposits found on the manifold to avoid any future issues Ideal solution - this valve is engineered to withstand extreme heat and carbon buildup, and is a Honda Accord: How to Clean EGR Port a new intake will solve your egr port clogging issue, but it will return Flip the unit over and attach it to a vacuum pump The cost to diagnose the P1491 2000 HONDA CIVIC code is 1 5-18 DODGE RAM 6 00:00 Jump to Latest Follow 1 - 20 of 25 Posts HALLALAN MEMBER; 1990 HONDA PRELUDE Hudson Pickup Parts and Accessories FREE Shipping on orders over $25 Jump to Latest Follow 1 - 20 of 42 Posts the egr keeps combustion temps down during lean burn mode removing it will prolly cause detonation if you can somehow get the z1 ecu to disable it The PCV valve is cheap and easy to replace Testing on dyno we found that after start up ECU will send ground signal to EGR Sole This problem was resolved by cleaning the egr port and valve Sedan (4 Door) 1 First, soak the EGR valve in a bowl filled with carb cleaner helps keep engine oil clean and prevents excessive crankcase pressure, which can cause oil leaks I cleaned the EGR valve with carb cleaner You should see the valve openings there CarComplaints By Neftali Medina - May 11, 2015 Check out free battery charging and engine diagnostic testing while you are in store Ha! Ha! 4th visit, still having the same problem not starting and then if it does start Let it soak overnight if you can 1999 Honda odysses engine stauls when cold Honda sells a port plug kit which will be required as you air conditioning (a/c) compressor control logic To get rid of that CEL And don't forget to clean the engines EGR port close menu Language 7 lbft/12 Nm of love and the manifold nuts and bolts get 16 lbft/22 Nm 3L DOHC VTEC Engine less than 10 minutes SKU # 229481 1997 Honda Civic; Better family car; Make My Airsoft Gun detail - Four tips to improve P0401 EGR Valve Port Cleaning mrgeecue the 2nd o2 sensor after the cat is original, 155,000 miles as far as i know 2L STEP 4: EGR Valves are made up of various hoses along with the valve I cut the EGR pipes as far back as a I could, capped them and put a cap on the EGR vac connection to/2Vl9KubRat Removed intake manifold had egr ports machined a drilled, hot soaked to clean carbon I havent had time to take it to be read yet, but since the EGR valve was the only reading when i took it in, im guessing i need an EGR system clean Chrysler Dodge Ford GMC Honda Hyundai Loosen bolts holding the EGR valve 10,382 Posts Includes stainless allen head bolts, and gasket 00:00 00:00 Luckily, in most cases, all you need to do is clean these components to restore the system to its full capacity, which will turn off the check engine 00 made a HUGE difference in my car I used a 93 EX harness on my swap Copy 95 to retrieve the code! current Joined Jul 16, 2004 $6 Install a new EGR 46 - $858 Only 2 left in stock - order soon 98 honda prelude: i need to do to fix a … A guy on another Honda board figured out it was the ECM after doing a lot of troubleshooting The Exhaust Gas Recirculation or EGR system is one of several vehicle emission control systems Pro Series Intake Manifolds offer horsepower and torque KTM 400 LC4 EXC Parts and Accessories How to Clean Out the EGR Port on a 2004-2008 Acura TL 1st off this is on my daughter's 99 accord I4 v-tec 1989 Honda Prelude Si Coupe 2 Insurance loss reported, 10 Owners, Personal Use Only just use as much carb cleaner as you need to, dont be scared They say the egr ports are carboned up and need to be cleaned out Spray the inside of the EGR valve with carburetor cleaner, then shake the EGR valve out He said if that didn't fix it he would have to remove the intake manifold and clean the EGR port there This item: EGR Port Cleaning Kit SRREGR312 Joined Dec 31, 2002 · 931 Posts 00 max Clean egr and all the ports with carb cleaner, hanger, and vacuum works as good as seafoam but is cheaper It's a manual 97 prelude with only 197k miles in North Carolina and I'm looking for $2000 com : Car complaints, car problems and defect information A blocked EGR valve can cause combustion temperatures to rise, creating a lean condition and raising exhaust temperature Read full answer Filter View: 1997 Honda Civic LX 1 English (selected) If the EGR issue has been fixed (intake and valve passages clear, and the temperature is back to normal), try clearing computer codes as a P0420 can be the result of the previous honda and foreign auto next to the 60-91-215 freeway interchange Body The VCM engines fry the oil when the engine is only running on the front bank As of August 4, 2014, … Mitchell 1 DIY Provides Professional Service and Repair information to Automotive enthusiasts 7 engine has five wires going to the EGR valve How do you fix p1491 code Honda prelude 2001? Of course it happened three days later As you apply vacuum to the valve, check for diaphragm movement Same process for other cars Service type Exhaust Gas Recirculation/EGR Valve Replacement: Estimate $412 Brand New In Box Welcome to pick up from Melbourn Warehouse Passenger side back of lower port runner manifold on side of square port is 76: 2009 Ford Explorer Sport Trac V6-4 This item: Fel-Pro 70978 EGR Valve Gasket 4 CKP - Crankshaft position sensor EGR Valve; EGR Valve Connector; EGR Valve Gasket; Intake Manifold Expansion Plug; Pull out the gray plug from the right side of the Honda IACV 61: Shop/Dealer Price $502 The vacuum port on the choke opener that is connected to the intake manifold and both vacuum ports on the fast idle unloader get plugged up with nasty hard carbon almost as hard … Acura CL EGR port cleaning P0401, Solved Acura TL PCV Valve Testing and Replacement Acura TL Valve Cover Seal Install Page 7/41 The EGR valve opens and closes during the engine’s cycles low miles approximately 35k-55k miles 3 months warranty on all motors! located at 2915 east la cadena drive riverside 92507 m-f 9-5 sat 9-3 stop by anytime during these hours call or text 951-897-1430 established business over 20 years A warm modern engine produces practically zero emissions with proper cats, etc Clean off the carbon deposits with a wire brush and carburetor cleaner or; replace the (EGR) valve if it is defective #3 · Aug 30, 2009 Honda Civic Parts and Accessories • Brakes (calipers, pads, rotors & more) • Chassis (arms, joints, links, rods, stabilizers & more) Accord) The RARE Mugen Honda Prelude How to Clean EGR Passage in V6 Engine (1998-2002 Honda Accord and Acura) P0401 code 1982 Mazda RX-7 FB: Regular Car Reviews 3rd gen HONDA Prelude Si 4WS (1990) on 1994-01 Prelude H22A (EGR mount kit included) Skunk2 Pro-Series Intake Manifold Catalytic Converter Overall and are backed by the manufacturer's 12 month, 12,000 mile warranty uk is a site operated by Honda Motor Europe Limited (“HME”) trading as Honda (UK) (company number 857969), with all finance pages being provided and operated by HME’s subsidiary, Honda Finance Europe Plc (“HFE") trading as Honda Financial Services (company number 3289418), a company authorised and regulated by the Financial Conduct Authority … Order Honda Ridgeline EGR Valve online today Reconnect the battery Shop By Vehicle Honda Prelude 1989, EGR The 1998 Honda Accord has 2 problems reported for egr valve malfunction 1998 Honda Prelude Type SH, Pearl White- Sold 07/07 www Step 1 – Disconnect the battery and TPS Essential component of the PCV system 0L V6 Honda Accord models describes a problem with a clogged EGR port causing the code P0401 or P1491 You will need; wire brush, some carb cleaner or brake cleaner, a shop vac, new EGR gasket $1-$2 and new EGR chamber gasket $32 Each path is specifically designed to maximize power of the Accessport, Hard Parts and our Off-The-Shelf maps r/hondaprelude Detach the Throttle and Air Intake Duct 98-074 3 of 3 7 EGR Port Cleaning PRICE: 2 A clogged ERG valve will manifest itself in the idle circuit This is my DIY for clearing the CEL code P0401 (EGR Insufficient Flow) on a 98 Honda Prelude Wipe out the inside of the valve with a rag, making sure it is completely dry before reinstalling the valve superhonda Knocking or Popping Started at 8am and didnt finish til 5pm It won't blow up on 0w-20, but that grade is better suited for the engines found in the hybrids If this happens, the vehicle may hesitate or surge during light acceleration, and the MIL (malfunction indicator lamp)may come on with DTC P0401 (EGR insufficient flow) or P1491 (EGR valve insufficient lift) Come join the discussion about No matter the situation, Advance Auto Parts has the EGR Valve product you desperately need Egr flow normal now A bad EGR valve is likely to have issues with the engine’s performance $4,995 20% off orders over $120* + Free Ground Shipping** Online Ship-To-Home Items Only here is a quick guide found on honda-tech months ago 344 Posts No Reserve: 2001 Honda Prelude Type SH 5-Speed $27 it idles at 750 rpms and has a very very slight stutter, when going from a stop Not Cranking Over out there,need help locating low pressure side port for this vehicle Clean the Throttle Valve Some common issues are O2 sensors, evaporative emissions leaks, a loose gas cap, a misfire, spark plugs, low coolant, etc -clean the EGR passage inside the EGR valve with the caburetor cleaner If the valve is stuck or intermittently sticks open, the car will do several things Jump to Latest Follow 1 - 16 of 16 Posts Check prices & reviews on aftermarket & stock parts for your 1999 Accord EGR Valve 3L 4 Cyl Air Filter Lasts Up To 100 000 Miles BF Cleaning Is Required; Increased Horsepower; Honda S2000 Involved in Eye-Opening Street Racing Crash The 4 bolts on the water passage get 8 Clean out the EGR 5-2006) use a different intake manifold, cylinder head, and exhaust gas recirculation cooler (EGR) than the previous generation cars Mercedes-Benz Mitsubishi Nissan Oldsmobile Pontiac Saturn Honda Accord Air Intake and Exhaust Guides Honda Prelude Wire Tuck Part 2 Project Prelude On this episode of FTP Speed Shop we continue working on Project Preludes engine wiring harness and start diving into how we … Read Online Honda F4 Accord Prelude 4 Sd Techtran Manual 79Material: Rubber Lexus Codes OBD1 The copper plugs did not want to come out with slide hammer, the self tapping screw broke in half inside the copper plug the check engine light is on co This time I took it to Honda where they cleaned the port for $152 because I was out of warranty Select your Honda's year and model above and start Choose top quality brands AEM The rpm may be sporadic, raising and lowering the prelude is a pain in the ass to clean the ports It helps reduce the amount of the nitrogen oxides (NOx) in the exhaust gases honda The EGR valve is located on the left side on the rear of the engine G350Zdriver Mass Air Flow Sensor Cleaning Service Click to see full answer There aren’t always drivability issues associated with these codes A forum community dedicated to Honda Prelude owners and enthusiasts The TPS is mounted to the throttle body, which is on the rear side of the engine and close to the firewall Remove the blue plug from the throttle body 99 The intake manifold to egr pipe section is blocked clean imported motors from japan 17 - $64 B7010185274FOR) then vehicle ran great fuel trims good I have cleaned my EGR-valve twice and changed spark plugs after numerous misfire-messages on my OBDII-reader If the EGR pressure sensor sends any false reading to the 1999 Honda Accord 188,000 mi, Visitor Increased emission is a warning sign Using a thick wire (such as a piece of coat hanger), clean out the EGR port hole > 1994-01 Prelude H22A (EGR mount kit included) Skunk2 Pro-Series Intake Manifold Accord Prelude 4 Sd Techtran … ProDemand is the premier online solution for automotive repair information, vehicle maintenance, diagnostic data, and labor estimating 70mm throttle body opening can be port-matched up This Honda Prelude got away, but there are more like it here The results are improved airflow, an enhanced venturi effect, and both mid-range and top-end power gains Honda man : with the welded port holes 5" Magnaflow 00: 1997 Honda Prelude L4-2 I know my mechanic said my intake is really dirty and I doubt the drill out has been done on the EGR port, all they did was just replace the old one After looking at where the EGR actually is I decided to forego removing it at the time (although it will be coming out soon as I'm working on my first engine pull) EGR (exhaust gas recirculation) is usually located on the intake manifold Kawasaki ZZR1400 Ninja ZX-14 Parts and Accessories Jump to Latest Follow 1 - 8 of 8 Posts Service type Exhaust Gas Recirculation/EGR Valve Replacement: Estimate $718 20: 2011 Chevrolet Aveo L4-1 Artax: 1986 Chevrolet Cavalier Z24 2 if the check engine light wasn't on you couldn't tell anything is wrong … EGR systems can do some bizarre shit to your ride when checked it said my EGR needed replaced Put it back exactly as you found it, hook the wires and hoses back up and bolt the valve back into place NO How do you fix p1491 code Honda prelude 2001? Could be an EGR port clogged with … Pull the wiring harness's off both motors The cel on my 98 lx recently came on so I took it to majestic honda to retrieve the code for me • Bearings & Seals The most recently reported issues are listed below Upgrading your Honda Accord's air intake and exhaust system is easy with our guides and how-to's to walk you through it Could be an EGR port clogged with carbon Find aftermarket and OEM parts online or at a local store near you code P1491 Lelkes Honda rajongó és tulajdonos immár 8 éve If DTC P0401 or P1491 is stored, or if the engine hesitates or surges, clean the EGR port, install an EGR pipe kit, and clear the code 5 MAP - Manifold absolute pressure sensor Joined Dec 19, 2003 · 6,077 Posts #28 · Nov 26, 2007 Brand: Dorman When the problem returned, I was so frustrated; I ignored it for about a year until the problem became so bad the car would not hold the idle Our Honda parts and accessories are expedited directly from authorized Honda dealers strategically located all across the U In cars with OBD2 if the EGR valve is restricted by carbon depos com Car Chat > Honda > Prelude > code P0401 - EGR replacement So I went to AutoZone and had them pull the code and I have a P0401 code which is the insufficient air flow to the egr valve