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2003 Pontiac Grand Prix GT 3.8L No Start, Hesitation, MIL Lamp on
I have a 2003 grand prix here with a po120 and po420. The car will occasionally not start hot untill it sits for a few minutes, and they say it occasionally lacks alot of power. The fuel trims are -12 to -14 even when hot. I have driven the car hard, got i...
FIX posted 8/10/2018
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15 Replies Received
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Related Documents & Media | VIN | 1G2WP52K43 |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | No Start, Hesitation, MIL Lamp On |
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Vehicle Data
2003 Pontiac Grand Prix GT
| VIN | 1G2WP52K43 |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | No Start, Hesitation, MIL Lamp On |
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