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1997 Chevrolet K1500, FP Waveform
Ch A(blue) is current ch B is fuel pressure. This tested the abilitly of the cpi unit to hold fuel pressure. The fuel pump was activated through a scan tool then inlet and outlet of cpi unit were blocked off. Fuel pressure did not drop further after isolating ...
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| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed AutomaticTransmission (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | Fuel Supply |
| Component | |
| Condition | Known Good |
References
Vehicle Data
1997 Chevrolet K1500 5.7L
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed AutomaticTransmission (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | Fuel Supply |
| Component | |
| Condition | Known Good |
Video