Repair Procedures
Perform the Diagnostic Repair Verification after completing the diagnostic procedure.
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.
- HEATED OXYGEN SENSOR REPLACEMENT - SENSOR 1
- Control Module References for ECM replacement, setup, and programming