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2001 Oldsmobile Aurora 3.5L Poor Idle Quality, Misfire, MIL Lamp on
Posted to GM Driveability on 5/5/2010 11 Replies

came in with poor idle and ses on some times it was off at this time found #5 misfire only at idle swaped coil plug boot and injector still misfiring on 5 has only 10% leakdown i am lost now please help

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car Vehicle Data

2001 Oldsmobile Aurora

VIN 1G3GR62H61
Engine3.5 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursIdle

Trouble Codes

P0300Multiple Misfire Detected
Message Closed

car Vehicle Data

2001 Oldsmobile Aurora

VIN 1G3GR62H61
Engine3.5 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursIdle

Trouble Codes

P0300Multiple Misfire Detected