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1997 Pontiac Grand Am SE 2.4L Excessive Emissions, Poor Idle Quality, Misfire, MIL Lamp on
Vehicle came in with the four listed codes(P0530,P1441,P0300,P0108). It is running rough and extremely rich. Pulse width is at 4.3+ during open loop and 7.2+ during closed loop. MAP is reading 2.9-3.0 volts at idle. The cooling fan runs all the time even with ...
Summary posted 1/2/2005
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Related Documents & Media | VIN | 1G2NE52TXV |
| Engine | 2.4 L / 4 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, Poor Idle Quality, Misfire, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0108 | Manifold Air Pressure Sensor Circuit High Voltage |
| P0300 | Multiple Misfire Detected |
| P0530 | Air Conditioning Pressure Sensor Plausibility |
| P1441 | EVAP Vacuum Switch Circuit High Input |
Message Closed w/Summary
Vehicle Data
1997 Pontiac Grand Am SE
| VIN | 1G2NE52TXV |
| Engine | 2.4 L / 4 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, Poor Idle Quality, Misfire, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0108 | Manifold Air Pressure Sensor Circuit High Voltage |
| P0300 | Multiple Misfire Detected |
| P0530 | Air Conditioning Pressure Sensor Plausibility |
| P1441 | EVAP Vacuum Switch Circuit High Input |
Video