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1999 GMC Sierra 1500 SLT, CKP Sensor, CMP Sensor Waveform
ChA crk ChB cam ChC sensor ground Chd sensor power feed. The top crk wave is bad and the lower is good. The top wave was taken when engine misfired at 2400 rpm and the lower was taken with engine reved to just before limit The crk teeth should be 24 between th...
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| Engine | 5.3 L / 8 cyl / GAS |
| Trans | 4-speed AutomaticTransmission (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | ECM/Inputs/Outputs |
| Component | , |
| Condition | Known Good |
References
Vehicle Data
1999 GMC Sierra 1500 SLT 5.3L
| Engine | 5.3 L / 8 cyl / GAS |
| Trans | 4-speed AutomaticTransmission (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | ECM/Inputs/Outputs |
| Component | , |
| Condition | Known Good |
Video