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1996 Chevrolet K1500 Cheyenne 5.7L MIL Lamp on, runs rich
when making a vaccumn leak both o2 sensors go lean. Runs
rich at idle not as bad when cruising.
FIX posted 10/16/2003
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Related Documents & Media | VIN | 1GCEK19R6T |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp on, Runs Rich |
| Occurs | Idle |
Trouble Codes
| P0172 | Fuel System Too Rich (Bank 1) |
| P0175 | Fuel System Too Lean (Bank 2) |
Message Closed
Vehicle Data
1996 Chevrolet K1500 Cheyenne
| VIN | 1GCEK19R6T |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp on, Runs Rich |
| Occurs | Idle |
Trouble Codes
| P0172 | Fuel System Too Rich (Bank 1) |
| P0175 | Fuel System Too Lean (Bank 2) |
Video