
1997 Pontiac Grand Am SE 2.4L Poor Idle Quality, Misfire, MIL Lamp on
Engine has dead miss constantly. Initially thought ignition, checked spark plugs, OK, gapped .060. I don't have special plug wires to test ignition secondary voltage, so I switched coils in cover, miss stays with #2. Installed new coil cover, switched spark pl...
FIX posted 10/31/2005
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Message Closed w/FIX
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VIN | 1G2NES2TXV |
Engine | 2.4 L / 4 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Misfire, MIL Lamp On |
Occurs | Always |
Trouble Codes
P0141 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction |
P0302 | Cylinder 2 Misfire Detected |
Message Closed w/FIX
Vehicle Data
1997 Pontiac Grand Am SE
VIN | 1G2NES2TXV |
Engine | 2.4 L / 4 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Misfire, MIL Lamp On |
Occurs | Always |
Trouble Codes
P0141 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction |
P0302 | Cylinder 2 Misfire Detected |