FAQ for Oxygen Sensor Repair
Q: What special tool will I need when servicing the Heated Oxygen Sensor?
A:
You will need an oxygen sensor wrench.
By BobGM Specialist
02/11/2022 Q: What is the removal procedure for the Heated Oxygen Sensor?
A:
Remove the oxygen sensor wiring harness heat shield. Disconnect the engine harness electrical connector. Remove the HO2S.
By BobGM Specialist
02/11/2022 Q: What should be done before replacing the oxygen sensor?
A:
Eliminate the source of contamination before replacing the oxygen sensor.
By BobGM Specialist
02/11/2022 Q: What should be performed when replacing the HO2S?
A:
Acode is clear with a scan tool, regardless of whether or not a DTC is set. HO2S heater resistance learns reset with a scan tool, where available.
By BobGM Specialist
02/11/2022 Q: Can I remove the pigtail?
A:
Do not remove the pigtail from either the heated oxygen sensor (HO2S) or the oxygen sensor (O2S). Removing the pigtail or the connector will affect sensor operation.
By BobGM Specialist
02/11/2022 Q: What is the installation procedure for the Heated Oxygen Sensor?
A:
Install the HO2S. Connect the engine harness electrical connector. Install the oxygen sensor wiring harness heat shield.
By BobGM Specialist
02/11/2022 See more FAQs (1)