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2002 Chevrolet Trailblazer, HO2S Scandata
Pre and Post O2's after idling for 13.28 seconds after cold startup. Then at 13:34 to 13:54(20 seconds) a raised Rpm to 2500
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| Engine | 4.2 L / 6 cyl / GAS |
| Trans | 4-speed AutomaticTransmission (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | ECM/Inputs/Outputs |
| Component | |
| Condition | Known Good |
References
Vehicle Data
2002 Chevrolet Trailblazer LS 4.2L
| Engine | 4.2 L / 6 cyl / GAS |
| Trans | 4-speed AutomaticTransmission (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | ECM/Inputs/Outputs |
| Component | |
| Condition | Known Good |
Video