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1999 Buick Regal LS 3.8L Poor Fuel Economy, MIL Lamp on
Vehicle came in with mil light on. Initially it had a code for a mass air flow sensor code. Upon inspection of the sensor data it showed that the sensor was reading 3.88 gm/s at idle which is off from the minimum of 4 gm/s. Sensor was replaced and vehicle was ...
FIX posted 4/22/2009
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Message Closed w/FIX
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16 Replies Received
16 Replies Received
Related Documents & Media | VIN | 2G4WB52K3X |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Fuel Economy, MIL Lamp On |
| Occurs | Intermittently |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
Message Closed w/FIX
Vehicle Data
1999 Buick Regal LS
| VIN | 2G4WB52K3X |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Fuel Economy, MIL Lamp On |
| Occurs | Intermittently |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
Video