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2004 Chevrolet Trailblazer EXT LS, ECM/Inputs/Outputs Waveform
I SAY THE WAVE FORM IS UNKNOWN WETHER GOOD OR BAD BUT ACTUALLY THESE SENSORS ARE NEW BUT THE PCM WOULD INSTANTLY TEST THE B1S2 AND FLAG AS BAD WENT TO A OE SENSOR AND IT FIXED THE PROBLEM THE SENSOR 2 MAKES THE CAT LOOK BAD BUT AS YOU WILL SEE WHEN IT WARMS UP...
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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 | Unknown |
Vehicle Data
2004 Chevrolet Trailblazer EXT LS 4.2L
| Engine | 4.2 L / 6 cyl / GAS |
| Trans | 4-speed AutomaticTransmission (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | ECM/Inputs/Outputs |
| Component | |
| Condition | Unknown |
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