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2005 Pontiac Grand Prix GTP 3.8L Misfire, MIL Lamp on
This one is killing me. First are the known issues. The exhaust crossover is cracked, the boost control solenoid is bad. When started cold it runs fine. About a minute after entering closed loop cyls 1 and 3 begin to misfire. Engine is shaking and CKP relearn ...
Summary posted 11/1/2013
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Related Documents & Media | VIN | 2G2WR52445 |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / mpfi |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire, MIL Lamp On |
| Occurs | Idle, Warm |
| Misc. | Misfires When Warm |
Trouble Codes
| P0243 | Turbocharger Wastegate Control Solenoid Valve Circuit Malfunction |
| P0300 | Multiple Misfire Detected |
Message Closed w/Summary
Vehicle Data
2005 Pontiac Grand Prix GTP
| VIN | 2G2WR52445 |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / mpfi |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire, MIL Lamp On |
| Occurs | Idle, Warm |
| Misc. | Misfires When Warm |
Trouble Codes
| P0243 | Turbocharger Wastegate Control Solenoid Valve Circuit Malfunction |
| P0300 | Multiple Misfire Detected |
Video