overboost

  1. Jason-888

    Intake manifold pressure?

    Hi all! Hope our christmases and new years were good.. anyway on to my problem. I have an s3 with a BAM engine (although AGU head) and iv been having an overboost issue since i owned the car, but having trouble trying to solve it. I can keep the boost at actuator pressure by running a direct...
  2. Shaun220

    Boost Creep on Audi S3 8l. Is K04-023 original?

    Hi Guys. I am new to this forum and hoping someome on here will be able to assist me.I have an S3 8l with a bad boost creep issue. Thought the car maybe had a wastegate port size issue. I have attached the turbo pictures, anyone can confirm if this is an original borg warner turbo.the tag is...
  3. 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...
  4. K

    ADVICE? Glow Plug Flashed - No Limp Mode - Overboost

    Hi, So, this morning I was driving my 07 A3 down the M1 about 60ish mph in 5th touching 250-300,00 rpm. All of a sudden the glow plug light lit up flashing, so obviously pulled in where I could and switched off the engine. Switched it back on and the light didn't show, carried on driving for 40...
  5. C

    Turbo overboost diagnosis, next step?

    Hi All, A bit of background... So, i got my A3 1.9tdi Sport about a year ago, it came with a non functioning turbo (we knew of this when buying) but at the price we paid if it did need a new turbo we'd still have a bargain. After some investigation i found that somebody had been faffing with...
  6. P

    Limp Mode

    I've got a 2.0 TDI 16V AUDI A3 2004 BKD I'm pretty much a novice,but I've been reading and reading about limp mode, trying to learn and fix before anything else. I'm on my second turbo within 6 months. After replacing the turbo, I've still got limp mode, can barely drive the car without it...