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1995 Chevrolet C2500 Cheyenne 6.5L MIL Lamp on
We now have replaced the computer a second time initial startup service light was off. We set tdc timing cycled key off and back on and restarted engine and code 56 came back. When clearing code it imediately resets. Even with key on engine off code comes back...
FIX posted 12/17/2003
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Message Closed w/FIX
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9 Replies Received
9 Replies Received
Related Documents & Media | VIN | 1GCGC29F9S |
| Engine | 6.5 L / 8 cyl / DIESEL |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / Diesel |
| Emissions | Not OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| 56 | fuel injection pump calbiration error |
Message Closed w/FIX
Vehicle Data
1995 Chevrolet C2500 Cheyenne
| VIN | 1GCGC29F9S |
| Engine | 6.5 L / 8 cyl / DIESEL |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / Diesel |
| Emissions | Not OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| 56 | fuel injection pump calbiration error |
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