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1996 GMC Yukon, HO2S Scandata
3 sensors are showing a reduction in millivolts, but B1S1 is not dropping nearly as quick as the other 3. Code is a P0135. Bank 1 Sensor 1 heater circuit.
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| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed AutomaticTransmission (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | ECM/Inputs/Outputs |
| Component | |
| Condition | Known Bad |
Vehicle Data
1996 GMC Yukon SL 5.7L
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed AutomaticTransmission (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | ECM/Inputs/Outputs |
| Component | |
| Condition | Known Bad |
Video