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p0170 exhaust

  1. [Meriva A] [02-09] P1070

    Astra, Corsa, Zafira, Meriva, Adam, Agila, Combo
    Hi My warning light for engine electronics was on so I had codes checked and 3 codes appeared, 2 disappeared as old codes but p0170 engine rich, fuel trim bank 1, has stayed on, the light didn't come back on but today the warning light for exhaust/emission control system came on. Peddle test...