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2000 Chevrolet K2500 7.4L Lack of Power
has anyone seen this before? i am stumped. all details are mentioned above. please help. i should also mention that there is alot of spark knock when problem occurs, according to scanner pcm starts retarding timing accordingly. all other data looks ok. i did n...
FIX posted 3/20/2007
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Related Documents & Media | VIN | 1GCGK23J2Y |
| Engine | 7.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Lack of Power |
| Occurs | Under Load, on Accel |
Message Closed w/FIX
Vehicle Data
2000 Chevrolet K2500
| VIN | 1GCGK23J2Y |
| Engine | 7.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Lack of Power |
| Occurs | Under Load, on Accel |
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