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1991 Chevrolet C1500 Cheyenne, Ignition Waveform
1991 Chevrolet C1500 Cheyenne 4.3L V6 - Poor quality idle with misfire under load. Yellow - secondary pickup lead on #4 ignition cable, green - primary coil drive. Capture is during snap throttle.
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| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed AutomaticTransmission |
| Delivery | Fuel Injection |
| Subsystem | Ignition |
| Component | , |
| Condition | Known Bad |
Vehicle Data
1991 Chevrolet C1500 Cheyenne 4.3L
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed AutomaticTransmission |
| Delivery | Fuel Injection |
| Subsystem | Ignition |
| Component | , |
| Condition | Known Bad |
Video