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2001 Pontiac Grand Am SE 2.4L Misfire, MIL Lamp on, HIGH IDLE
Posted to GM Driveability on 4/19/2006 4 Replies

I am obtaining recoccuring continous fault codes P0300,P0302,P0502.I have an intermittent slight misfire at idle only; that i can feel. I have verified misfire counts present with scan tool on cylinder 2. My fuel trims look good with no vacuum leaks. The idle ...

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  Related Documents & Media  2001 Pontiac Grand Am SE

 
Message Closed w/FIX

car Vehicle Data

2001 Pontiac Grand Am SE

VIN 1G2NE52T31
Engine2.4 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI / MFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp on, High Idle
OccursIdle

Trouble Codes

P0300Multiple Misfire Detected
P0302Cylinder 2 Misfire Detected
P0502Vehicle Speed Sensor Circuit Low Input
Message Closed w/FIX

car Vehicle Data

2001 Pontiac Grand Am SE

VIN 1G2NE52T31
Engine2.4 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI / MFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp on, High Idle
OccursIdle

Trouble Codes

P0300Multiple Misfire Detected
P0302Cylinder 2 Misfire Detected
P0502Vehicle Speed Sensor Circuit Low Input