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1994 GMC K1500 Sierra SL 5.7L Detonation
this truck has a detonation problem under a mild load (ie: in overdrive at 35-45 cruise) if you accel the detonation will go away but is pretty much constant under light load. under heavy load IE: wot -no detonation thanks in advance rick
FIX posted 5/18/2000
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| VIN | 2GTEK19K1R |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / cf1 |
| Emissions | Not OBD-II Compliant |
| Symptoms | Detonation |
| Occurs | Cruise, Light Load |
| Misc. | 5.7 Cfi |
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Vehicle Data
1994 GMC K1500 Sierra SL
| VIN | 2GTEK19K1R |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / cf1 |
| Emissions | Not OBD-II Compliant |
| Symptoms | Detonation |
| Occurs | Cruise, Light Load |
| Misc. | 5.7 Cfi |
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