egr

  1. ChopNbobs

    Parts for EGR Clean? (A4 CAGA)

    Hi all, I'm wanting to clean the EGR out on my 2010 A4 2.0 TDI, it's the CAGA engine. Reason being sometimes get a bit of a judder when turning the engine off, that and it feels a bit flat when setting off in first... I've seen posts on various forums on how to do it/what's needed but I think...
  2. R

    2.0tdi turbo problem

    Can anyone advise on a fix for my problem? I’ve got a 55 plate 2.0 tdi A3.. Just recently purchased car and Ive got codes Turbo overboost and EGR flow insufficient. I have a lack of power and when driving at around 70 I loose power.. I can continue at the same speed but unable to go quicker...
  3. P

    Prodigium's build

    Hello everyone. So last week I've bought a used a4 b8 3.0 tdi (240hp) manual quattro. It's a 2008 model with 230000km on the clock. The hood and front mask have a few stone chips but nothing major and not very noticeable. The chassis is from S line so its 3cm lower from the factory. It also...
  4. B

    2007 BMN Diagnosis thoughts Boost, Intake or EGR?

    So, I recently got a P0401 Exhaust Gas Recirculation (EGR) System: Insufficient Flow Detected. Stripped and cleaned the EGR but mil light returned on test drive. When I cleared the fault when warm, mil light did not return during several hours of driving until cold start. Then back on...
  5. R

    Blueish Exhuast Smoke, Juddering Engine, Revs up down

    Hi I am hoping maybe the community can help clear up in my mind what may be wrong with my car. A3 1.6TDI 2011 Now I have had this issue for a while... every few months my car exhaust will smoke badly with light blueish smoke, my rev counter needle is juddering, I can hear the engine juddering...
  6. Sarah_Georgey

    Audi A4 2.0 TDi 170bhp avant quattro oil pressure

    I've got a 56 plate 2.0 TDi Avant Quattro. On Friday 13th (TYPICAL!) a lorry pulled out on me. To avoid him clipping my rear wing I put my foot down which threw up my oil min light. 30-40s later the red oil pressure light came on and kept beeping. I reduced speed, and pulled in to a nearby...
  7. Will Johnstone

    A4 b7 2.0 TDi 8ec 140hp 2005 - wont start

    If anyone can help with advice it is greatly appreciated. Been having some issues related to what felt like carbon build ups in egr and turbo, probably in breather tubes and exhaust as well. So I used some fuel additive to help clean it out a little in case there were any deposits in the fuel...
  8. P

    Knocking noise from egr

    Hey guys, Last couple of days I’ve had a knocking develop around my inlet manifold/egr valve area. This morning the eml came on so had a mate code read it and it points to a fault in the egr. My question is, what’s the worst case scenario here if I drive it? Is there anything to break off...
  9. B

    Audi A6 c6 3.0tdi Powerloss fault code 131218

    Hi, I am new to the forum and seeking for some advice I hope someone can help me My mechanical knowledge is small, but i do understand a little I have purchased and a6 3.0tdi Quattro 07 plate with 3.0tdi I got the car remapped and its performing 293bhp at the moment With 33% torque boost...
  10. C

    A3 TDI EGR Delete?

    Hi there! Bought my 8V A3 a little while ago. It has the 150BHP CRBC engine. I'm looking to remove the EGR and more importantly the EGR cooler as Audi believe it's leaking coolant into the valve. Audi want £1500 to replace them both. Can't find much info on EGR/Cooler Deletes. Anyone know the...
  11. A

    Smoke from bonnet

    Hi, I’ve got an A3 diesel 58 facelift model 2L. So my turbo got changed 2 weeks ago, after the turbo got changed there was oil leaks outside my house and occasionally smoke coming out from under the bonnet. There was no smoke before the turbo fix. The mechanic fixed this, he said the oil...
  12. xkieron99x

    EGR Fault advice

    So yesterday i got this egr fault 005123 - EGR System P1403 - 008 - Regulation Deviation - MIL ON Freeze Frame: Fault Status: 11101000 Fault Priority: 0 Fault Frequency: 2 Reset counter...
  13. Danetime

    Help Please 2.0Tdi 177 EGR Fault (Again)

    Hello first time post. My Audi has came up with another EGR value fault. This would be the 3rd EGR value to fail after the so called "Emission Scandal Fix". I'm a heavy mileage user about 40k a year. Getting about 15k between each EGR fault. Sometimes the garage cleans them and it seems to go...
  14. Anthhh23

    Exhaust Set-up

    Right guys! Basically I drive an A4 B8 2.0tdi (170bhp version) and I'm currently in the process of arranging a few things. Firstly a friend of mine who owns a garage is happy to gut my DPF for me and obviously stick it back on the car (MOT lark i know, i know, its illegal now). Secondly I've...
  15. P

    EGR replaced, now losing coolant A3 2.0TDI

    New to this. I had limp mode due to EGR valve failure, which lead me to get the EGR replaced last week. 2 days later I had the coolant level warning come on, so topped it up, thought nothing of it. Coolant warning light comes on again a few days later, and again, and again. It’s obviously...
  16. T

    EGR Valve question, able to clean without draining coolant?

    My EGR valve has been putting the car into limp mode, so for the last year or so I have just unplugged it and although the MIL is on, the car isn't in limp mode anymore. Its a B8 3.0tdi (CAPA) engine. I would assume it needs cleaning, but looking at the procedure, it says the coolant need to be...
  17. M

    Help Please Turbo Underboost After EGR Delete

    Hey all, I have an A4 B8 2.0 tdi (CJCB) which has been experiencing many issues recently. Initially, the car went in to limp mode because of the EGR becoming blocked. After failing to attempt to clean it due to the EGR valve for this particular engine being combined with the cooler, I resorted...
  18. 5

    Audi A5 3.0tdi V6 Quattro MY60

    Can someone help me determine the real fault, I've scanned the car and am getting a few codes and faults. 4807 - EGR System (THIS FAULT HAS BEEN SORTED) P0401 00 [096] - Insufficient Flow 4956 - Exhaust Gas Temperature Sensor; B1 S3 P242B 00 [237] - Range/Performance 18660 - Start...
  19. Vampy11

    EGR Fault- Advice needed!

    Hi all, I've got a 2010 2.0 TDI A3 with approximately 33,000 on the clock. The other day I had the glow plug dash light start flashing while driving, the engine management light, and the car went into limp mode. A diagnostic check said it was an EGR fault, so I bought a can of Wynns EGR cleaner...
  20. N

    Turbo Underboost Diagnosis

    So I would like some help in diagnosing a periodic underboost issue and intermittent limp mode please. I have an A3 8P TDI CR 2.0 140 with 118k on the clock. My driving style is more to the italian side than miss daisy and the car does primarily motorway miles (in the region of 600mi a week at...
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