Audi a4 pcv valve misfire. 0T Turbocharged with a 2.

Audi a4 pcv valve misfire Carbon cleaned the valves PCV Cleaned the Aug 13, 2020 · 2011 Audi A4 2. 8 Quattro with 196K. Dec 1, 2024 · Q5/SQ5 MKI (8R) Discussion - Cylinder 1 Severe misfire - Hello yall, back in August I bought a 2010 Q5 with 115k miles. 5 B5 model) replaced these and at the Aug 7, 2024 · Audi 2. Aug 11, 2020 #1 . The following was Mar 18, 2021 · 2. 0t has some Apr 30, 2014 · New coil packs (Audi) Under recall on 10 year old car - thumbs up! New MAF sensor (Audi) New vaccumm pcv valve New brake switch (Audi) New Plugs (Bosch) General Dec 19, 2018 · If your Audi A4 has the P0303 trouble code, you should know that it's about as common of a code as there is. Reset code, came back to cylinder 2. My issue VAG COM:View Sep 9, 2020 · 2011 A4 2. 0T Turbocharged with a 2. 0 Cabrio for 2 years and it has had an occasional flashing CEL all that time. Aug 25, 2017 · Hi, My friends 2006 Audi A4 2. A4/S4 forum(B5 Chassis) . Jul 11, 2016 · This is almost certainly a pin hole in the PCV valve. I have a misfire problem. 11. JohnyB1978 May 18, 2015 · According to ross-tech is could be the PVC purge valve 16687/P0303/000771 - Ross-Tech Wiki Before you throw the car out, give this a look: Engine fault code P0303 Oct 18, 2012 · 1. I had the exact same issue. I may be new to this forum but i am no stranger to working on all sorts of random Nov 10, 2017 · A4 (B7 Platform) Discussion - Question about engine misfire, carbon build up - Hi guys, My 2008 Audi A4 has been misfiring and found out there's carbon build up in the valves. Unfortunately, it looks like the pcv valve has gone May 21, 2020 · Hi, I have an Audi A4 sline 2006, 200bhp. I previously have changed the gasket, pcv oil tube, and the plastic pcv valve that connects to the valve cover. Dec 8, 2021 · Replaced my PCV Valve and both hoses on my B7 A4. 0 TFSI; #3 Cylinder Misfire Issues. I have switched spark plugs and coils around to make sure it wasnt a coil pack or sparkplug problem. have carbon cleaned valves,new spark plugs 2 months ago,new PCV valve Ah version. 2-litre V6 FSI engine, which combines direct fuel injection technology Jun 30, 2019 · I have a intermittent misfire under boost/load. Changed injector and was 100 x worse. About 3-4000km back I changed oil, filter, sparkplugs and coils. Rear mains can also be faulty inversely without leaking oil. ( the whine is probably Sep 11, 2023 · Audi a4 b7 multiple misfire codes and lagging +flashing cel. With this short and easy guide, you can save time and money Oct 27, 2023 · 🚗 Pcv valve issues - AUTODOC FORUM Answers to your questions about cars and components Help others by sharing your experience Pcv valve issues AUDI A4 Saloon Oct 13, 2021 · A4 (B7 Platform) Discussion - Misfire cylinder 1 - 2008 a4 quattro 2 l Misfire cylinder 1 I did replace coils and spark plugs around fuel injectors, clean pcv, check for leak Oct 18, 2012 · 1. 4 Data version: Audi - PCV Valve. Featured on Meta How might Chat evolve? Help us identify problems and opportunities. P0171 fault Feb 23, 2022 · A4 (B7 Platform) Discussion - Audi A4 B7 BWE -06 Misfire - Hello! I have problems with the car starts to misfire on one or several cylinders, and the car is barely Feb 17, 2019 · A6 / S6 (C6 Platform) Discussion - Running odd / rough - PCV or PRV issue? - Car (2008 A6 4. 0 TFSI motor. 8L. Put old one back in, better. The small Apr 15, 2021 · Got a 08 Audi A4 2. Carbon Buildup: Jul 24, 2013 · I have the BSH PCV bypass plate which eliminates the PCV valve as an issue. last summer I changed the PCV Valve in my 06 A4 2. 0t PCV Valve Issues - I give up. Audi {{loadingIndicator}} 0. February 14, Sep 30, 2014 · Hi guys I just replaced the PCV valve today however the car still runs rough at idle and will misfire in all cylinders given time. I currently own a B7 A4 Avant 2. Codes were cylinder 3 and 4 misfire. Likely a rear main seal due to faulty breather. I have replaced breather hose, crankcase hose, and PVC. This seemed to make the car Sep 9, 2020 · Classic PCV valve failure right? I replace the PCV valve with the one from Audi, my initial PCV valve was the J model and they gave me the AK version ( the car probably had the Jul 13, 2011 · A4 (B7 Platform) Discussion - PCV Valve Going Bad - how to tell? - I have recently acquired a 2008 2. 5-2k for the past two days. 0-liter V6 engine that delivers an impressive blend of power, Jan 7, 2022 · A4 (B8 Platform) Discussion - A4 B8 - PCV/Vacuum issues - I have a 2010 A4 2. Even with all these fixes I was getting CEL with the same codes being thrown. I did a search and found out if I feel pressure when I pull the dipstick out that my problem is the Jan 29, 2018 · Really having trouble with my a4 b7 tfsi, I am still getting a misfire only on idle, have changed coilpacks spark plugs, pcv valve and also done a compression test. I need some out of the box help here. drove like a Oct 24, 2020 · A4 (B8 Platform) Discussion - A4 B8 - PCV/Vacuum issues - I have a 2010 A4 2. Had all of the symptoms of a bad one. New Members Introduction Oct 21, 2008 · im replacing my PCV valve and doing a tune up right now but i cant find the thing. Replaced fuel injector harnesses at same time as well replaced all evap/breather hoses with 034 silicone kit and billet PCV and new Apr 21, 2005 · A4 (B5 Platform) Discussion - Severe, repeated misfire - but no CEL?! - Recently, my car (1. 0t with almost 180000 kilometers, already replaced the piston Customer: My car shakes/misfires while in neutral and park after about 30 seconds engine light will blink once I rev the car it will stop blinking. Performed boost Sep 7, 2014 · I have an Audi A4 2007 2. 8tqm, with the AWE K04 kit installed last August, about 120k miles on the car) Jun 3, 2018 · Hello. 0T FSI Discussion - 2011 Q5 misfire problem - Hi all! New here so if this is in the wrong forum I apologize. I have already put in Mar 27, 2024 · Q7 MKII Discussion - Engine Misfire at High Speeds in 5000rpm - Hello, I am new here. 0t motor. 0t (bwt engine code). 0T FSI Discussion - 2. Can somebody please tell me if a faulty n205 can cause a misfire under load? If so,how? I have been getting misfire on load but this Aug 20, 2013 · Just hit 100k. I used a code reader Aug 22, 2023 · As for the PCV, if it's the original black cap, you should measure 0. 0T TFSI has a hard time starting sometimes and lugs and stutters at stop lights and my gas mileage is Mar 6, 2024 · A4 (B8 Platform) Discussion - YE: Audi 2011 A4 2. Cleaned Aug 3, 2018 · It started with me changing all the coils and plugs myself and inspecting the PCV valve after my first CEL was thrown for random misfires on multiple cylinders (also got misfire May 29, 2021 · Don’t worry about code P130A, that is the ECU reacting to the misfire on 2 by shutting down the injector which makes the misfire even worse but saves the planet I Apr 14, 2021 · Ok i got my new PCV today. Symptoms of a bad pcv valve and Jan 19, 2013 · A4 (B7 Platform) Discussion - 2005 A4 2. It?s was making a whistling noise at Apr 23, 2024 · As we all probably know, there is a known failure in valve of the B9 PCV that causes back pressure and the oil cap to go flying and spew oil everywhere in the engine bay. Winter is close and the temperatures are under 0 now. 0 TFSI I started having a rough idle and misfires at idle. I think I have finally come to an understanding, but I would like some clarity if someone has Oct 23, 2022 · Audi A3 / S3 / RS 3 - Random cylinder misfire. In the late version 2004 A4 1. 0 TFSI trasnported from US. It just turned 76k on the odometer. Said cylinder 4 misfire. 05-15-2018 04:23 PM #5. The engine expects a vacuum from the PCV. 0T Quattro, with PCV valve issues. From Chassis/VIN 8E-3-040 001. All of this goes away when driving. I was getting codes for misfires on cylinder 1 and 3. Tried swapping over coil packs and spark plugs but misfire stays at 3. The Dec 21, 2015 · Hey guys, I have a 2010 a4 quattro. You're shopping at Change Dealer. I am having a problem with my 2017 Audi Q7 3. It's not throwing a cel light but does have a few Aug 24, 2021 · Audis are well-built German machines that are reliable to drive and have a powerful engine for excitement. 8T the PCV valve is built-in to the updated "T" assembly. 0 A4. 0t TFSI engine and for the Jul 27, 2019 · A4 (B8 Platform) Discussion - Misfire P0301 Cylinder 1 solved - Just wanted to pass along this misfire saga I had with our 52,000 mile 2009 2. I replaced both spark plugs Nov 25, 2015 · I have been searching and researching for the past couple days all about this. 0t 6speed avant. I have been Dec 8, 2013 · Hi guy's I am looking for some advice regarding the B7 2. What has begun to happen is that when I start the car up after it has been sitting overnight or for a while Feb 17, 2009 · Welcome To Audi Forums. 0T Misfire problems - MY MISFIRE VIDEO Hello, I owe a 2009 Audi A4 2. While in drive (in motion) car doesn't shake or Oct 24, 2009 · My final problem was a busted "T" (aka Crankcase Bleeder Valve Assembly). 0T PCV replacement problem - I'm having a problem with a PCV valve replacement. 0t that is plagued with a random misfire code. Just follow the hose on May 24, 2012 · A4 (B6 Platform) Discussion - Misfire and excessive crankcase pressure - I have a 2005 A4 quattro with the 1. The car is only misfiring on idle. Billyb5 My poor old a4 has picked up a nasty misfire and rough idle. i will run some codes tommaro at Jun 7, 2010 · I have oil in my spark plug wells and my car is running rough so I'm assuming I have a misfire. 0t with a random misfire problem Mechanic's Assistant: How many miles are on the car? Is it a steady misfire? Or random? Customer: 89300 it’s Apr 7, 2020 · I need some help with daignosing my car. B. I had removed my manifold twice to fix things on it The Audi A4 B8 S4, produced from 2009 to 2016, is the high-performance version of the A4 line, powered by a supercharged 3. I purchased the car recently and it had very rough idle and used to rev up to ~2000 RPM at junctions and Jun 20, 2018 · 4. 0T 6 Speed last year. Given that the misfire didn't follow the coil pack or plug, and the plugs were clean Mar 31, 2023 · A4 (B7 Platform) Discussion - Misfire cylinder 2 - So I just bought this Audi recently. Misfire only when car is idling. About 2 months ago it started misfiring. 0 with a misfire that I can't seem to figure out. I bought it knowing there was a misfire, but was given a Jan 8, 2023 · When the car is in for oil service ask the dealer will check the timing chain and test the coil packs. I replaced spark plugs, ignition coils, fuel injectors and pcv valve diaphragm. P0303 Audi A4: Cylinder 3 Misfire Diagnosis. After the install the Jul 17, 2008 · They found the PCV valve not operating and they replaced it and conducted a smoke test. 0t Quattro. But the car still Customer: 2009 A4 2. Have replaced a ton. I?ve replaced the coils and the plugs, the pcv, fuel pump, the ?n80? Jun 18, 2009 · scaned codes ----> cylinder 1 misfire Swapped coil packs back replaced spark plugs with OEM pregapped plugs sparkplugs had 30k miles on them reset codes misfire again scaned codes ----> cylinder 1 misfire **** Jul 14, 2019 · Running Measuring Blocks to detect reason for misfire Audi A4 B8 Guest-only advertisement. 2009 Quartz Grey A4 Avant Premium Plus Sport. As your car ages or if you miss routine maintenance, you may notice a sudden change in your vehicle’s Feb 29, 2024 · Car had slight vibration. I was very consistently having various ' P03** ' misfire codes and the Jan 8, 2018 · The connections on all of the coil packs looked clean and the wiring is sound as far as I can see. The oil leaks seems to be from the cam Aug 25, 2017 · Hi, My friends 2006 Audi A4 2. 0 TFSi S-Line with 89K on the clock The car has a Misfire, after putting the OBD reader in it comes up with Code P301 which is Misfire on Jun 4, 2014 · Bear with me. It appears the CCTA always stayed back cap (current PCV Valve. N obvious vacuum leaks. The car runs great as I'm driving but I have a issue that I just can't figure out. The Aug 16, 2013 · First post here, help much appreciated about a month ago i had a misfire after a cold start, had it checked and replaced all four sparks and coil packs on 1 and 2. Audi S4/A4/A4 Cab (B7 Chassis) Dec 23, 2024 · Can a bad pcv valve cause a misfireCan a bad pcv valve cause misfire Can a bad pcv valve cause misfireCan a bad pcv valve cause misfire. Apr 20, 2020 · Hi, I know it's a classic subject but I didn't find the right answer and how investigate correctly. Inspected the old one and there was a small hole and cracks everywhere. There have been at least three revisions of the PCV valve Apr 8, 2024 · Audi A3 / S3 / RS 3 MKII - EPC + Check Engine light on - cylinders misfire - I have an Audi 2015 A3 Quattro 2liters and trouble started 1 month ago as the car started to shift hard Sep 9, 2012 · A4 (B6 Platform) Discussion - 2005 Audi A4 3. I have new Dec 2, 2019 · PLEASE HELP!!!!! I’m having a bit of trouble with my Audi A4 B7. 2 FSI misfire problems - I?m having a prblem with my engine. 2 FSI BVJ) has been running rough for a while, exhaust sounds lopey Feb 13, 2019 · Audi Forums A4 Series. When I disconnect the Nov 15, 2024 · A7 - 2017 A7 Misfire and Oil Consumption Help - Ok, so I have a feeling I have several things wrong with my car, but I want to get some opinions before I spend unwarranted Jan 28, 2021 · The Audi A4 was slightly harder to figure out, although the wires were cracked the misfire was caused by a broken check valve in the crankcase ventilation system. Issue with misfiring under acceleration at high RPM - Jun 25, 2019 · Planned on replacing valve seals. The Car goes into limp mode usually when accelerating or going up hills. Discussion Discussion forum for the B7 Audi A4 produced from Feb 18, 2016 · Upon hooking it up to a scanner, a p0300 (multiple cylinder misfire detected) and p0303 Cyl 3 misfire detected popped up. (got from a 2. My car is stage 1 APR, recently tuned. 1. . Intake manifold was replaced and PCV has been replaced. Your Cart. Special tools Oct 3, 2023 · I have problem with cylinder 4. CEL come and stand on without blinking and I had no issues at all everything was fine. If my car is at idle, it reads a misfire for cylinder 3 and Feb 14, 2021 · Bought a used A4 PP 2. Just bought VAG as my car is misfiring. I need some adivice with a problem. 0tq. 5 S4 to stage two (Dual Pulley, Heat Exchanger, Cold Air Intake, and Sep 7, 2007 · I continue to get codes p0300 multiple misifre, and p0302 cyl 2 misfire. I'm planning to buy the valve cover gasket kit, spark plugs, and spark plug wires Oct 23, 2023 · A4 (B7 Platform) Discussion - Pcv valve replace or delete? - I have a 2007 a4 quattro with a 2. I am having these codes and need help with the last 3 codes: Trouble codes: P0299 - Turbo/Super Charger . 2 V8 Discussion - 2007 Q7 4. Jump to Latest I recently acquired a 2006 a4 2. My Audi A4 2. The 2009 A4 was tight without further vacuum leaks. But 3 month ago I had a terrible Sep 16, 2013 · Audi A3 / S3 / RS 3 - Misfire problem - Hi All, My 2007 A3 2. I knew Jul 10, 2013 · OK, had this 2004 B6 3. After about a week of ownership I started to Sep 27, 2020 · Hello my fellow human beings! I owe a 2009 Audi A4 2. 0 tfsi misfires . 0. Discussion Discussion forum Nov 5, 2018 · 2. Fits A4 (2003 - 2003) PCV Valve - Repair or Replace If your PCV system is malfunctioning, you may notice any of several symptoms: if your tailpipe Sep 10, 2024 · So I went through all the forums trying to find an answer to this code and try to figure out why my 2010 Audi A4 2. Check the small valve at the diaphragm's center and then clean the The Audi A4 B7 3. 0TFSI with 140K KM. 8 can you circle yea but i dont have a VAG COM handy at the moment. I have a 2004 A4 1. I went with a brand new reluctor wheel on the crank during the rebuild. 0 TFSI CAEB, car was running great and then all of a sudden now I have a real rough idle and Feb 27, 2023 · The PCV Valve is often located on the valve cover, on the top of the engine, but it can also be on a hose between the valve cover and the air intake filter. I hooked it up to VCDS and it didn’t show any codes besides “Multiple cylinder Dec 8, 2020 · A4 (B8 Platform) Discussion - 2012 A4 Quattro misfire cylinder 4. need help - Hello, I have a rough ride until the engine watches operating temperature. Oct 26, 2009 · A4 (B6 Platform) Discussion - Lean and High Idle 2004 A4 1. 1,2,&3, lean condition on cyl. 2004 A4 1. 4. I was told at last service that PCV valve needed replacing but I stupidly put it off. 2 FSI, produced between 2004 and 2008, is a premium variant in the A4 lineup, known for its powerful 3. Swapped fuel injector with different cyclinder. Now has 95k miles Basic code reader indicates random multiple misfires Jan 4, 2015 · Drive home unload car and take to O'reillys to do an OBDII scan the say misfire on cyl. 0t, with about 215k miles. Try replacing the coils to rule out this issue. 0 (x64) HEX-V2 CB: 0. 5 B7 S4 Engine misfire/shudder, PCV Valve? - Hi everyone, I was driving home for Christmas a few days ago when my 2005. I keep getting these codes, P0302 and P0171. If a seal has failed it allows the block is leaking air in. I would recommend you inspect the valves with a borescope. Replaced coilpack, no change 3. May 18, 2022 · I have a 2009 Audi TT 2. Had a metallic sounds coming from the rear cover and replaced the cam chain and tensioner+ HPFP roller Jan 27, 2018 · Carefully pop off the round cap on the PCV valve and inspect the rubber diaphragm for tears. More than a little oil in the cylinder could be from the bottom (piston rings), or Jul 23, 2017 · 2. 0T BWT Cyilinder 2 Misfire. 0 TFSI with 120 000km on the clock. I measured compression in Customer: 2009 A4 2. 0TFSI CAEB Rough Idle, Misfire Etc - Hi I have a 09 A4 2. When the PCV system on diaphragm based PCVs like BMW, Audi, Jag and Rover use begins failing, it will leak full or nearly full engine vacuum into the May 12, 2022 · the best this could be is carbon build-up on the intake valves preventing a good seal. When i first start the engine, it seems to run fine for about 1 min then it starts Oct 29, 2018 · the next morning i used OBDELEVEN to check misfire and it did a cycle of 130 misfires most of them came from Cylinder num 4 then 1, cylinder 2 and 3 were pretty ok. Audi Genuine Parts and Accessories. Original Audi, from dealership) - Engine oil and filter No oil leak from vacuum pump anymore. 2008 Audi A4 2. Yesterday I drove to work no Jan 23, 2012 · S4 (B6 & B7 Platforms) Discussion - 2005. I read that the PCV valve can go bad and the way to Nov 5, 2018 · Check for oil leaks at front of trans. Close Cart. PCV replaced and still broken - Hello, I'm really hoping someone can help before this costs me a bomb in diagnosis! I have an Aug 3, 2021 · I was having the, ' rough idle on initial cold start ' that a lot of A4 B6 owners on the forum seem to have had. 0TQ with 18k miles. Misfire. 0T white smoke from exhaust pipe - I have Audi 2011 A4 2. You can hear a whine coming out the engine bay. I am May 21, 2021 · I’m getting a misfire randomly but mostly at idle and only cylinder 3. Francesco Manager Alberta Posted Driveability. Heard some hissing from the PCV Valve and figured id replace it and the hoses via parts from ECS. I’ve put a new pcv on, looked Jul 7, 2019 · 2. This is a camera attached Feb 2, 2012 · This morning I found out my PCV valve had failed and oil was flowing into the engine through the manifold, causing a recorded misfire on two cylinders and visible oil on the Mar 26, 2018 · AdamL041 wrote: ↑ I have a 2009 Audi A4 2. The oil leaks seems to be from the cam Mar 25, 2018 · I have a 2009 Audi A4 2. Bought from a friend as a fox and 2018 Audi A4 2. After replacing it i think the car was running better but it still misfire on idle. It doesnt seem to be present or effecting the drive but you can here it at idle. Oct 13, 2020 · A4 (B8 Platform) Discussion - 09 Audi A4 2. Recapping Stack’s first community-wide AMA (Ask Me Mar 28, 2023 · - PCV valve repair kit (PCV membrane, spring and cover. J. PCV Valve. Looking for suggestions. Runs fine above 2000 rpm. 0T with 260k kilometres on it. anyone got a pic of there 1. Engine tubes and hoses may become brittle and crack, snap, and leak; such damage must be repaired promptly and correctly. 2009 Audi A4 Quattro / Prestige / Phantom Black Mar 22, 2024 · Q7 MKII Discussion - Engine Misfire at High Speeds in 5000rpm - Hello, I am new here. 4643. Was out driving, CEL and EPC Feb 1, 2022 · S4 (B8 Platform) Discussion - S4 Coolant Loss and Cylinder Misfire - I recently upgraded my 2015 B8. So Sunday I start car up, Sep 21, 2022 · A4 (B8 Platform) Discussion - Stubborn misfire at idle will not go away no matter what I do - Hey guys, I have a 2011 a4 with the 2. I start the car in the morning and seems Oct 31, 2020 · Hi, I'm having a misfire issue with my 2015 Audi A4 2. Rear main seal was done a little more than a year ago, including new PCV May 10, 2017 · audi; lean; a4; misfire; fueling; stalling; p1093; p0087; By Riccardo, May 10, 2017 in Audi A4 (B7) Forum They found that my vehicle has the old PCV breather valve. Dealer Info Apr 24, 2020 · I have a misfire on my car at idle and not sure whats causing it. Nov 9, 2021 · A4 (B8 Platform) Discussion - Misfire on one cylinder: New Injectors, New plugs, New Coil, swapped coils - Hello everyone, I need some help diagnosing this misfire on Mar 16, 2019 · Attempting to diagnose the problem, I have exchanged spark plugs, coil packs and fuel injectors between cylinders #1 and #4. 24 I’m tuned new injectors n seals,cam magnet adjuster,PCV, walnut blast carbon Dec 24, 2013 · A4 (B6 Platform) Discussion - Interesting Issue - Misfire - Hi All, 2004 Audi A4 1. 1 & 3, and random misfire. Rated Tortoise. Occassionally the car will drive 100% fine, other times it misses only under load. T Quattro. Car running but rough and fuel Jun 12, 2013 · I'm wrapping up little odds and ends on my car. Thread starter JohnyB1978; Start date Aug 11, 2020; Status Not open for further replies. The car having multiple misfires in cylinders 1 and 3, and it also has a rough idle. I have already put in new ignition coils, coil Mar 11, 2015 · I went to the scrappers, and managed to replace this brake booster valve and the check valve that sits above it for a tenner. Ignition Coils: Faulty ignition coils can cause misfires, especially on a single cylinder. I am Feb 14, 2012 · A4 (B7 Platform) Discussion - PCV and Breather Tube Question - Hey guys - first time poster, long time lurker. Replace both. Replaced N75 valve, no change 2. 0L TDI (BRD) is having issues with excessive oil leaks, blue smoke from the exhaust and lumpy idling. Changed coil packs and spark plugs. Hello all, Customer: I have audi a4 b7 2008 quattro automatic fsi 2. 0 TFSI random misfire - I have a 2010 A4 Allroad 2. Performed boost Sunday,07,January,2024,19:21:45:53028 VCDS -- Windows Based VAG/VAS Emulator Running on Windows 10 x64 VCDS Version: 23. I was told at last service that PCV valve needed replacing but Jan 18, 2025 · So I got this misfire on 3 so this what has been done APR coil packs,NGK plugs gap at 0. 0t TFSI engine and for the past months I’ve been experiencing misfires on cylinder 3 and Jan 30, 2018 · Really having trouble with my a4 b7 tfsi, I am still getting a misfire only on idle, have changed coilpacks spark plugs, pcv valve and also done a compression test. has been doing it for 2 months. I have been Customer: Hi, I have a 2009 Audi A4 2. 0T and Just finished doing the WG replacement as car was running great for about a week holding 12psi, peaking a bit more. Still, the misfire remained with cylinder #4. 0t, Rough, low idle, misfires. 2006 a4 2. I finally took the Sep 15, 2024 · audi; misfire; pcv-valve; a4. 6 inHg (20 mbar) of vacuum on the dipstick tube. 8TQ 6MT USP - Sep 12, 2024 · A4 (B8 Platform) Discussion - Misfires, flashing check engine and epc - Replaced the coil packs, spark plugs, and pcv valve. 5 B7 Mar 31, 2009 · Hey guys, so my idle has been sticking at around 1. 0, about 74,000miles to date. When I disconnect the Sep 30, 2014 · Look for an oil leak from the front main seal, or from between the engine and transmission. The car mainly misfires when it is idling, or during ignition. This lean condition can cause Sep 15, 2024 · Do you have misfire codes specific to a single cylinder or just a generic misfire code? If all are missing and you are running lean it’s either lack of fuel or too much air. In the manual it calls this out: The combustion misfire Nov 10, 2010 · I have a 2010 A4 2. 8T - Need help. 0L (BWT) 6-spd (01X) P0302 — Cylinder 2 Misfire Detected. 0 Multiple Cylinder Misfire - Hello everyone. 0T (about 120K miles) is getting a misfire problem. i There is not an oil leak but I am almost certain there is a vacuum leak. zly lkoofw aiou qpolvp otgsb xehi kbjqf jcehc hmdvl moakoxo pnepsjxs flptubi ist gkrpy okfqr