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1991 Chevrolet S10 Blazer, Injector Waveform
Compaint was low power/miss under a load, I question why injector amps are not held? this image is the same even with a throttle snap. Poss bad ECM ground?
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| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed AutomaticTransmission |
| Delivery | Fuel Injection |
| Subsystem | Fuel Supply |
| Component | |
| Condition | Known Bad |
References
Vehicle Data
1991 Chevrolet S10 Blazer Tahoe 4.3L
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed AutomaticTransmission |
| Delivery | Fuel Injection |
| Subsystem | Fuel Supply |
| Component | |
| Condition | Known Bad |
Video