Special Tools
J 39194-B Heated Oxygen Sensor Wrench
CAUTION:
When replacing the HO2S perform the following:
Perform the above in order to reset the HO2S resistance learned value and avoid possible HO2S failure.
- A code clear with a scan tool, regardless of whether or not a DTC is set
- HO2S heater resistance learn reset with a scan tool, where available
Perform the above in order to reset the HO2S resistance learned value and avoid possible HO2S failure.
CAUTION:
Refer to Heated Oxygen and Oxygen Sensor Caution
.