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1999 Pontiac Grand Prix GTP 3.8L Misfire, MIL Lamp on
Vehicle came in for engine maintenance/spark plugs. Technician found spark plug wires also bad, spark plugs worn out. Replaced spark plugs & plug wires. Technician also cleaned throttle body with air intake cleaner. Car was road tested, technician returned wit...
FIX posted 1/16/2004
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Message Closed w/FIX
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Related Documents & Media | VIN | 1G2WR1216X |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / sefi |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0300 | Multiple Misfire Detected |
Message Closed w/FIX
Vehicle Data
1999 Pontiac Grand Prix GTP
| VIN | 1G2WR1216X |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / sefi |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0300 | Multiple Misfire Detected |
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