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  1. Darran

    Audi A4 avant turbo issue

    Faulty n75 valve,vac leak to N75 or dump valve or a boost leak.plug VCDS in and post codes here.
  2. Darran

    Engine causing vibrations

    DMF ,get it booked in to Audi before warranty expires!
  3. Darran


    Plug vcds in and post codes
  4. Darran


    You have a constant positive feed when ignition on to reversing light switch on gearbox ,connect to that and it won't affect lighting ecu, use a multimeter to test which of the 2 wires is live.
  5. Darran

    Error code p0546

    Normally bank 1 sensor 1 is 1st sensor on exhaust from the engine!