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astra automatic 1.6 8v problems

  1. [Astra Mk4/G] [98-04] Astra automatic transmission problems

    Astra, Corsa, Zafira, Meriva, Adam, Agila, Combo
    Hi all I have an astra g 1.6 8v automatic 2002 when driving in d it goes through 123 gears tries to select 4th then spanner light comes on and goes into limp mode I've had the transmission fluid changed but still the same it drives fine in 123 manual gears I had a code of p0730 incorrect gear...