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2005 Chevrolet Trailblazer LS, Engine/Propulsion Waveform
2005 Chevrolet Trailblazer LS 4.2L -- Yellow is PCM to ICM trigger for cylinder #1, and green is the voltage drop between the engine block and the battery negative terminal -- a relative cranking compression test. Firing order is 153624.
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| Engine | 4.2 L / 6 cyl / GAS |
| Trans | 4-speed AutomaticTransmission (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | Engine/Propulsion |
| Component | |
| Condition | Known Bad |
References
Vehicle Data
2005 Chevrolet Trailblazer LS 4.2L
| Engine | 4.2 L / 6 cyl / GAS |
| Trans | 4-speed AutomaticTransmission (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | Engine/Propulsion |
| Component | |
| Condition | Known Bad |
Video