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1996 Chevrolet C1500 Cheyenne 5.7L MIL Lamp on
hi everyone. i have a problem here with this truck that will not communicate with my smog machine. it will communicate with the scanner very well, no problems there. i checked the grounds at the data link connecter and they all check ok. i do not knbow what i ...
FIX posted 8/12/2009
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Message Closed w/FIX
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Related Documents & Media | VIN | 2GCEC19R1T |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / MPFI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
Message Closed w/FIX
Vehicle Data
1996 Chevrolet C1500 Cheyenne
| VIN | 2GCEC19R1T |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / MPFI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
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