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1989 Chevrolet R1500 Suburban Scottsdale, HO2S Waveform
This is from an o2 that failed two of the three tests. the only test it passed was the switch rate test. The o2 failed the rich test it would not go over 700mv. at times and the o2 went below 0 to almost -.09mv.
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| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed AutomaticTransmission |
| Delivery | Fuel Injection |
| Subsystem | ECM/Inputs/Outputs |
| Component | |
| Condition | Known Bad |
Vehicle Data
1989 Chevrolet R1500 Suburban Scottsdale 5.7L
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed AutomaticTransmission |
| Delivery | Fuel Injection |
| Subsystem | ECM/Inputs/Outputs |
| Component | |
| Condition | Known Bad |