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International Automotive Technicians Network
2002 Buick Park Avenue 3.8L Misfire
Posted to GM Driveability on 12/18/2014 22 Replies

Vehicle came in for check engine light flashing. Scan and found (p0300) set for random misfired. I pull the spark plugs off, gap is out off spec, and corroded really bad. I replace with new oem iridium plugs and premium ignition wire set. Check engine comes ba...

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  Related Documents & Media  2002 Buick Park Avenue

 
Message Closed w/FIX

car Vehicle Data

2002 Buick Park Avenue

VIN 1G4CW54K92
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

2002 Buick Park Avenue

VIN 1G4CW54K92
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected