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1990 Chevrolet C2500 Silverado, Ignition Waveform
1990 Chevrolet C2500 5.7L V8 - Capture taken at warm idle, at four pin connector at Ignition Module. Yellow is DREF. Red is ground. Green is EST. Blue is Bypass. Timing connector connected. Base ignition timing set to 1BTDC.
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| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed AutomaticTransmission |
| Delivery | Fuel Injection |
| Subsystem | Ignition |
| Component | |
| Condition | Known Good |
Vehicle Data
1990 Chevrolet C2500 Silverado 5.7L
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed AutomaticTransmission |
| Delivery | Fuel Injection |
| Subsystem | Ignition |
| Component | |
| Condition | Known Good |
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