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1999 Buick Regal LS 3.8L MIL Lamp on
I hope someone has seen this before we have been screwing with this for about 3 days now. Vehicle came in with code po171 and both LTFT and STFT peg at full rich compensation +16.4 LT and +20 ST. Found the O Ring under the PCV missing and replaced it. The STFT...
FIX posted 10/11/2005
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Message Closed w/FIX
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14 Replies Received
14 Replies Received
Related Documents & Media | VIN | 2G4WB52K0X |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| 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
1999 Buick Regal LS
| VIN | 2G4WB52K0X |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
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