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1997 GMC C3500 Sierra SL 6.5L MIL Lamp on
Hey guys I'm not a big diesel guy and I'm a little lost here, I am trying to help a customer/friend and he just purchased this from a used car lot. I tested for the 5 volt reference at the optical/fuel temperature sensor and that's good, at that point I starte...
Summary posted 12/22/2011
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Related Documents & Media | VIN | 1GTHC33F7V |
| Engine | 6.5 L / 8 cyl / DIESEL |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| 183 | fuel temp. sensor circut high |
| 231 | fuel/lift feedback circut low |
| 238 | boost sensor 1 circut open/high |
| 251 | inj pump a rotor/ cam problem |
| 370 | timing reference a high res problem |
Message Closed w/Summary
Vehicle Data
1997 GMC C3500 Sierra SL
| VIN | 1GTHC33F7V |
| Engine | 6.5 L / 8 cyl / DIESEL |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| 183 | fuel temp. sensor circut high |
| 231 | fuel/lift feedback circut low |
| 238 | boost sensor 1 circut open/high |
| 251 | inj pump a rotor/ cam problem |
| 370 | timing reference a high res problem |
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