
1998 Pontiac Grand Prix SE 3.8L Misfire
Car came in with dead miss on cylinder #4. Thuroughly checked ignition system. Swaped coils, no change. Swaped modules with a known good test one, no change. Swapped plug wires, no change. Swapped spark plugs, no change. System capable of producing 30,000 volt...
FIX posted 8/11/2010
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Message Closed w/FIX
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VIN | 1G2WJ52K1W |
Engine | 3.8 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Misfire |
Occurs | Always |
Trouble Codes
P0300 | Multiple Misfire Detected |
Message Closed w/FIX
Vehicle Data
1998 Pontiac Grand Prix SE
VIN | 1G2WJ52K1W |
Engine | 3.8 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Misfire |
Occurs | Always |
Trouble Codes
P0300 | Multiple Misfire Detected |