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2002 Pontiac Grand Prix GTP 3.8L MIL Lamp on
This supercharged Pontiac has a lean code that we cant trace down. The fuel trim (Long Term) remains around 16% at idle or driving while the Short Trim stays around 0. Smoke-tested the engine with no positive results. Replaced the internal PCV valve and o-...
FIX posted 12/24/2019
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Message Closed w/FIX
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18 Replies Received
18 Replies Received
Related Documents & Media | VIN | 1G2WR12102 |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
Message Closed w/FIX
Vehicle Data
2002 Pontiac Grand Prix GTP
| VIN | 1G2WR12102 |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
Video