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2002 Audi A4 Quattro 3.0L Misfire
Posted to European Driveability on 7/13/2011 20 Replies

Car came in with a flashing check engine light,and was running rough. Found codes p0300, p0303. Verified cyl. 3 was misfiring. Installed 6 new plugs and a coil on cyl.3. Still misfires. Swapped coil with another cyl. And miss stays on cyl 3. Changed plug on cy...

20 Replies Received (View Replies)

 
Message Closed w/FIX

car Vehicle Data

2002 Audi A4 Quattro

VIN WAULT68E62
Engine3.0 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire
OccursCold, Intermittently

Trouble Codes

P0300Multiple Misfire Detected
P0303Cylinder 3 Misfire Detected
Message Closed w/FIX

car Vehicle Data

2002 Audi A4 Quattro

VIN WAULT68E62
Engine3.0 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire
OccursCold, Intermittently

Trouble Codes

P0300Multiple Misfire Detected
P0303Cylinder 3 Misfire Detected