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2001 Buick LeSabre, HO2S Scandata
After 45 secs of running at idle in drive it goes into closed loop. Short Term fuel trim takes a nose dive ,injector pw decreases to try and correct the 1107mv of the O2 sensors.
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| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed AutomaticTransaxle (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | ECM/Inputs/Outputs |
| Component | |
| Condition | Known Bad |
Vehicle Data
2001 Buick LeSabre Custom 3.8L
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed AutomaticTransaxle (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | ECM/Inputs/Outputs |
| Component | |
| Condition | Known Bad |
Video