2012 Audi A4 Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 2012 Audi A4
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2012 Audi A4 ProblemsCheck Engine Light Due to Vacuum Leaks, Oxygen Sensor, or Catalytic Converter Fault
2012 Audi A4 QuestionsAudi A4 - Wastegate malfunction code 20299 (1 answer)
Recently experiencing a lagging in turbo and hearing a rattling underneath the car. Took it to Audi dealership to run diagnostic ($150.00). Result came back as wastegate malfunction and said needs replaced. Dealership estimate is $981.00 plus tax including labor. Is this a reasonable cost for thi...
Intermittent problem generally first thing in the morning. Engine is running rough and car shakes all over. Engine appears to be flooded. Black smoke and strong smell of unburnt fuel out of exhaust emmission. Switch engine off and restart seems t clear the problem. Could it be faulty ejectors/ign...