Audi Q8 P0020: Meaning, Causes, Diagnosis
P0020 is a rarely seen OBD II trouble code that can affect the Audi Q8. It’s a variable valve timing (VVT) related code, indicating a wiring issue with the bank 2 camshaft actuator “A.” P0020 is often by low or sludgy oil. Check your Q8’s oil as soon as possible. P0020 is a generic code, … Read more