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1994 Chevrolet G20 Sportvan 5.7L Lacks Power
vehicle lacks power. timing on scan tool is always 20*. have tried advancing base timing 4*-6* with no change. have monitored knock sensor and even disconnected-no change. fuel pressure 14 psi all the time even driving down road so don't think fuel issue. back...
Summary posted 12/19/2006
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Related Documents & Media | VIN | 1GBEG25K0R |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / tbi |
| Symptoms | Lacks Power |
| Occurs | Always, Under Load |
| Misc. | 5.7K Engine |
Message Closed w/Summary
Vehicle Data
1994 Chevrolet G20 Sportvan
| VIN | 1GBEG25K0R |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / tbi |
| Symptoms | Lacks Power |
| Occurs | Always, Under Load |
| Misc. | 5.7K Engine |
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