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  1. [Astra Mk5/H] [04-09] Power loss, misfire, hesitation

    Astra, Corsa, Zafira, Meriva, Adam, Agila, Combo
    hello all, sorry if this has been posted before but I've had a look round and just can't seem to come to a conclusion as to what is wrong with my car. Last year the car started juddering and the idling was very poor, it sounded like it was pulsing and the fuel economy was also down. So I took...