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m32 gearbox oil

  1. [Astra Mk5/H] [04-09] Gear box oil

    Astra, Corsa, Zafira, Meriva, Adam, Agila, Combo
    Hi guys, how often do you change your gear box oil? Do you have to remove the under tray to get at the gear box sump or can you gain access from the service flap?