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International Automotive Technicians Network
2003 Audi A4 Quattro 3.0L Misfire, MIL Lamp on
Posted to European Driveability on 5/31/2017 12 Replies

Good morning Audi techs. We have this A4 here that the customer states has been sitting for 6 months. We pulled the mentioned codes. The car runs fairly smooth for developing misfires, slightly noticeable misfires at idle, not dead skips. We have swapped coils...

12 Replies Received (View Replies)

  Related Documents & Media  2003 Audi A4 Quattro

 
Message Closed w/Summary

car Vehicle Data

2003 Audi A4 Quattro

VIN WAULT68EX3
Engine3.0 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursIdle

Trouble Codes

16684Random misfire
16685Cyl. 1 misfire
16686Cyl. 2 misfire
16687Cyl. 3 misfire
Message Closed w/Summary

car Vehicle Data

2003 Audi A4 Quattro

VIN WAULT68EX3
Engine3.0 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursIdle

Trouble Codes

16684Random misfire
16685Cyl. 1 misfire
16686Cyl. 2 misfire
16687Cyl. 3 misfire