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boost issue

  1. [Astra Mk6/J] [09----] Astra J a

    Astra, Corsa, Zafira, Meriva, Adam, Cascada, Agila
    Hello there, recently i’ve been having issues with my 1.7 cdti 125 ps astra j. Ive been getting slow acceleration from 1400 rpm to 2100 rpm’s after that the turbo kicks in but still the car doesn’t have the same acceleration as it used to. I did also try a pedal test( holding the brake and gas...
  2. [Astra Mk5/H] [04-09] Astra h 1.7CDTI Boost Issue

    Astra, Corsa, Zafira, Meriva, Adam, Cascada, Agila
    Hi everyone. i would greatly appreciate if anyone could shed some light on this as its driving me and the old man mad. Basically on Sunday (6th) i started the car up in the morning to go on a 80 odd mile round journey. The car gave the spanner light and engine light that morning and hesitated to...
  3. [Insignia] [08-17] Air leak SVS

    Cavalier, Calibra, Vectra, Signum, Sintra & Insign
    Help please guys Hi guys I have a air leak somewhere or something before anyone says split pipe I have replaced both pipes and still same I have also replaced the intercooler still the same , it builds up air when accelerating and then dumps when changing gear like a dump valve sound but it's...
  4. [Zafira B] [05---] Air Intake Leak

    Astra, Corsa, Zafira, Meriva, Adam, Cascada, Agila
    Hi all I have the dreaded P2279 on my 1.9 150bhp CDTi. No power whatsoever. Struggles to get up hills. Here's what I've checked so far: Swirl flap arm is attached EGR cleaned and replaced. Throttle body cleaned Boost sensor cleaned Pipe between turbo and inlet manifold checked - no holes. All...
  5. [Insignia] [08-17] LIMP MODE WITH NO DTC!!! HELP!!!

    Cavalier, Calibra, Vectra, Signum, Sintra & Insign
    Hello, guys! Forgive me if I come across a little clueless this is my first time on such a forum and have not had my Insignia long! So, my car (59 plate 2010 YOM 2.0 CDTI Eco-flex 160) has been running pretty sweet since I have had it (January) and then a couple of weeks ago I started to...
  6. [Astra Mk5/H] [04-09] Boost control solenoid.

    Astra, Corsa, Zafira, Meriva, Adam, Cascada, Agila
    Looking for help on how to chase my pipes for b.c.s and check for any leaks and make sue all the pipes are in all the right places ect. When i start the car i can hear air somewhere from driver side of the car. Wondering if this could be another cause of my horrible p0234 issue.
  7. [Zafira B] [05---] Z19DT - Boost Issues

    Astra, Corsa, Zafira, Meriva, Adam, Cascada, Agila
    I have a 2007 z19dt zafira. Recently ive had no boost before 2.5k then its like normal. no smoke, no noises, nothing out of the ordinary other than lack of boost. All appeared after failed MAP sensor and replaced it. Now running again but lacking about 0.3 bar off the demand on ECU Im...
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