Audi Q3: Wheel and Tire General Information

  Check Valve, Checking

Check valve is removed, refer to → Chapter "Check Valve, Removing and Installing".   Note The check valve is installed directly in front of the vacuum pump. Valve must allow air to flow in direction of arrow. Valve must remain closed in opposite direction.  

  Acceptable Tread Depth Variance

Model with Longitudinally Installed Engine Tread variance for models with a longitudinally installed engine, such as A4, A5, A6, A7, A8, Q5, Q7, ... The variance between the front and rear axle in this case may not be more then 2 mm   Note The technical background of the limitations a