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2005 Audi S4 4.2L Poor Idle Quality, Misfire, MIL Lamp on
Posted to European Driveability on 1/16/2014 11 Replies

Car came in on wrecker for no start. Checked and found bad fuel pump. Installed new pump and filter. Car started right up. Was missing terribly with check engine light [...] and retrieved misfire [...] spark plugs and coils , were good. Customer says car did n...

11 Replies Received (View Replies)

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Message Closed w/Summary

car Vehicle Data

2005 Audi S4

VIN WUARL48HX5
Engine4.2 L / 8 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On

Trouble Codes

P0300Multiple Misfire Detected
P0301Cylinder 1 Misfire Detected
P0302Cylinder 2 Misfire Detected
P0303Cylinder 3 Misfire Detected
P0304Cylinder 4 Misfire Detected
Message Closed w/Summary

car Vehicle Data

2005 Audi S4

VIN WUARL48HX5
Engine4.2 L / 8 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On

Trouble Codes

P0300Multiple Misfire Detected
P0301Cylinder 1 Misfire Detected
P0302Cylinder 2 Misfire Detected
P0303Cylinder 3 Misfire Detected
P0304Cylinder 4 Misfire Detected