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white smoke.

  1. [Astra Mk4/G] [98-04] White smoke

    Astra, Corsa, Zafira, Meriva, Adam, Agila, Combo
    Hi can any one help I have Astra mk4 1.6 16v.. My car makes a strange brief rattle sounds like metal rattling and then my car let's out a puff of white smoke.. The sound is coming from under the car. More likely the exshast. The rattle noise only lasts about 3 seconds then my car lefts out a...