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2000 Pontiac Grand Prix GTP 3.8L MIL Lamp on
3.8 Supercharged system, runs -22% (rich) all the way across the board, including idle and loaded. If you reset fuel trims with tech 2 it will inch it's way down to -22% rather quickly. Checked mass air reading (cleaned it also), appears appropriate. If I indu...
Summary posted 3/13/2008
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Related Documents & Media | VIN | 1G2WR5211Y |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / sefi |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Message Closed w/Summary
Vehicle Data
2000 Pontiac Grand Prix GTP
| VIN | 1G2WR5211Y |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / sefi |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
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