Question Details

I have an 2012 Audi A4 and the check engine light came on. The engine is also shaking and has a rough idle. What could be the problem?


Profile picture for user BMWadict

BMWadict  4 months 2 weeks ago

I hope you have solved this problem by now but that's usually a bad:

  • Spark plug
  • Ignition coil
  • Maf