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    audi a7 2016 biturbo rough idle and judder at 2000rpm on cold start

    Do you think the open head coolant circuit would cus this problem
  2. N

    audi a7 2016 biturbo rough idle and judder at 2000rpm on cold start

    Hi all Every time i cold start my Audi a7 biturbo (320PS) 2016, the idle is a little erratic once started. As I rev up to 2000rpm, the is a massive judder and the car shakes. however this is only when the car is stationary on cold start. if I drive away the car is fine and once the car is at...
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