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  1. [Astra Mk5/H] [04-09] Replaced turbo P0234 - Boost Pressure Control Circuit Negative Deviation

    Astra, Corsa, Zafira, Meriva, Adam, Agila, Combo
    I have an Astra 1.7CDTI which recently had a turbo fail making a loud and unpleasant noise. On removal there was no debris and no visible damage. I have fitted a replacement turbo, this is a re-manufactured unit which has been fitted following supplier's instructions. On the first test drive...
  2. [Astra Mk5/H] [04-09] MAP fault code P0105 & battery stopped charging (also P0234 + P0560) what's the connection??

    Astra, Corsa, Zafira, Meriva, Adam, Agila, Combo
    Hi I'm hoping someone will be able to give me some suggestions. My car developed a fault two nights ago when I was 5 mins from home, drove home and parked it up as was 10pm and cold. The next day I turned it on and the engine light was gone, drove 5 mins down the road and it was back. I have a...
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