Report: Check Engine Light Due to Vacuum Leaks, Oxygen Sensor, or Catalytic Converter Fault
Audi TT Problem
Exhaust & Emissions Affected: 1.8L 4 Cylinder Turbo
Average Mileage: 74,107 mi (34,100 mi - 108,000 mi)
engine lite came on and the headlights went dim...
Visitor, 2002 Audi TT, 94,330 mi
chick engine light came om ran car over to ato dealer and found banks 2 catas to at faults
Visitor, 2002 Audi TT, 108,000 mi
CEL on, replaced MAF CEL back on two days later! Common in German cars, same problem with Mercedes SLK 230 Kompressor. Never resolved after multiple repairs.
Visitor, 2004 Audi TT, 60,000 mi
Chk Engine Light--had faults for catalyst and coolant system performance. Quoted repair $500 for thermostat replacement.