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2011 GMC Sierra 1500 SL, Engine/Propulsion Waveform
Good starter cranking compression amps for near 2 seconds, then cyl 1 loses compression
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| Engine | 5.3 L / 8 cyl / FLEX |
| Trans | 6-speed AutomaticTransmission (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | Engine/Propulsion |
| Component | Other |
| Condition | Known Bad |
References
Vehicle Data
2011 GMC Sierra 1500 SL 5.3L
| Engine | 5.3 L / 8 cyl / FLEX |
| Trans | 6-speed AutomaticTransmission (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | Engine/Propulsion |
| Component | Other |
| Condition | Known Bad |
Video