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1990 Ford Taurus, O2S Waveform
Vehicle passes CA Smog Check at 2500, but pukes at idle. Check eng lt off. Three wire sensor. Blown #5 fuse in fuseblock. Replaced and checked sensor. Looks dead as a doornail. In the negative voltage after running for 3 minutes at 2500 rpm. Waveform taken at ...
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| VIN | 1FACP50U5L |
| Engine | 3.0 L / 6 cyl / GAS |
| Trans | 4-speed AutomaticTransaxle |
| Delivery | Fuel Injection |
| Subsystem | ECM/Inputs/Outputs |
| Component | |
| Condition | Known Bad |
Vehicle Data
1990 Ford Taurus GL 3.0L
| VIN | 1FACP50U5L |
| Engine | 3.0 L / 6 cyl / GAS |
| Trans | 4-speed AutomaticTransaxle |
| Delivery | Fuel Injection |
| Subsystem | ECM/Inputs/Outputs |
| Component | |
| Condition | Known Bad |
Video