Special Tools
WARNING: This page is about a different car, the 2009 GMC Canyon and 2009 Chevrolet Colorado. However, it is still accessible from the selected car via links, so may be relevant.
J 39194-B Heated Oxygen Sensor Wrench. See Special Tools .
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
.