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1996 Chevrolet C1500 Cheyenne 5.7L Excessive Emissions, Poor Idle Quality, Stall, Misfire, MIL Lamp on, RUNS RICH
this p/u is driving us nuts...customer stated that all of a sudden vehicle started running poorly shortly after fill up ( coinsidence?) misfires piling up on 1,3,6,8...lots of black smoke and MIL on w/ MAP/MAF codes. after lots of testing and parts swapping wo...
FIX posted 11/8/2008
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14 Replies Received
14 Replies Received
Related Documents & Media | VIN | 2GCEC19R2T |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / CSI |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, Poor Idle Quality, Stall, Misfire, MIL Lamp on, Runs Rich |
| Occurs | Always |
| Misc. | Only 20K on Engine |
Trouble Codes
| P0101 | Mass Airflow Sensor Range/Performance |
| P0108 | Manifold Air Pressure Sensor Circuit High Voltage |
| P1106 | BARO Pressure Sensor Range/Performance |
Message Closed w/FIX
Vehicle Data
1996 Chevrolet C1500 Cheyenne
| VIN | 2GCEC19R2T |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / CSI |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, Poor Idle Quality, Stall, Misfire, MIL Lamp on, Runs Rich |
| Occurs | Always |
| Misc. | Only 20K on Engine |
Trouble Codes
| P0101 | Mass Airflow Sensor Range/Performance |
| P0108 | Manifold Air Pressure Sensor Circuit High Voltage |
| P1106 | BARO Pressure Sensor Range/Performance |
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