Tools Required: Notes
J 39194-B Heated Oxygen Sensor Wrench. See Special Tools .
NOTE:
When replacing the HO2S perform a code clear with a scan tool, regardless of whether or not a DTC is set. Performing a code clear will reset the HO2S resistance learned value. Failure to perform a code clear may result in an HO2S failure.
NOTE:
Refer to Heated Oxygen and Oxygen Sensor Notice
in Cautions and Notices.