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1998 Pontiac Grand Prix GTP 3.8L Misfire, MIL Lamp on
Vehicle presents with a misfire noticeable on accel, MIL is flashing rapidly and misfire counter is counting in the thousands on cylinder 3. We first replaced all old {and they did look extremely worn}spark plugs with Ac-Delco double platinum. No change. We re...
FIX posted 3/11/2004
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Message Closed w/FIX
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15 Replies Received
15 Replies Received
Related Documents & Media | VIN | 1G2WP5217W |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SUPERCHARGED SEQUENTIAL PORT I |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire, MIL Lamp On |
| Occurs | Always, Under Load, on Accel |
Trouble Codes
| P0300 | Multiple Misfire Detected |
Message Closed w/FIX
Vehicle Data
1998 Pontiac Grand Prix GTP
| VIN | 1G2WP5217W |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SUPERCHARGED SEQUENTIAL PORT I |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire, MIL Lamp On |
| Occurs | Always, Under Load, on Accel |
Trouble Codes
| P0300 | Multiple Misfire Detected |
Video