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2002 Audi A6 Quattro 3.0L Misfire, MIL Lamp on
Posted to European Driveability on 11/29/2016 7 Replies

This came to me with a miss on cylinder 2 checked compression 0. pulled bank one valve cover found exhaust cam lobe worn off & also lifter bucket worn through. Customer opted for used engine I installed the used engine now have these misfire codes. Compression...

7 Replies Received (View Replies)

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car Vehicle Data

2002 Audi A6 Quattro

VIN WAULT64B82
Engine3.0 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursAlways

Trouble Codes

16684Muiti cyl Misfire
16685Cylinder 1 Misfire
16686Cylinder 2 Misfire
16687Cylinder 3 Misfire
17522Bank 1 Sensor 2 Inner Resistance too Large
17526Bank 1 Sensor 2 Heater Circuit Open
Message Closed

car Vehicle Data

2002 Audi A6 Quattro

VIN WAULT64B82
Engine3.0 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursAlways

Trouble Codes

16684Muiti cyl Misfire
16685Cylinder 1 Misfire
16686Cylinder 2 Misfire
16687Cylinder 3 Misfire
17522Bank 1 Sensor 2 Inner Resistance too Large
17526Bank 1 Sensor 2 Heater Circuit Open