FAQ for Oxygen Sensor Repair
Q: How do you install the heated oxygen sensor 1?
A:
You can install the HO2S to the exhaust manifold, install the CPA retainer and install the oxygen sensor electrical connector to the ignition coil bracket.
By OmarGM Specialist
07/04/2022 Q: What is the proper way to install the heated oxygen sensor 2?
A:
You can install the HO2S to the catalytic converter, install the CPA retainer and install the HO2S electrical connector clip to the heat shield.
By BobGM Specialist
04/04/2022 Q: What is the purpose of handling the oxygen sensors carefully?
A:
The purpose is to prevent damage to the component.
By BobGM Specialist
04/04/2022 Q: What is the removal procedure for the heated oxygen sensor 1?
A:
The procedure is to remove the connector position assurance retainer, disconnect the heater oxygen sensor electrical connector, remove the oxygen sensor electrical connector and remove the HO2S from the exhaust manifold.
By OmarGM Specialist
01/04/2022 Q: What is the removal procedure for the heated oxygen sensor 2?
A:
You can remove the connector position assurance retainer, disconnect the heated oxygen sensor electrical connector, remove the HO2S electrical connector clip and remove the HO2S.
By BobGM Specialist
01/04/2022 Q: What may be the cause of the contamination of the oxygen sensor?
A:
Contamination of the oxygen sensor can result from the use of an inappropriate RTV sealant (not oxygen sensor safe) or excessive engine coolant or oil consumption.
By OmarGM Specialist
30/03/2022 Q: What should you do before replacing the oxygen sensor?
A:
You should eliminate the source of contamination.
By OmarGM Specialist
30/03/2022 Q: What should you ensure is the vehicle was built with the correct sensor?
A:
You should ensure that the protective sleeve is restored to its original position and lower the vehicle.
By BobGM Specialist
30/03/2022 Q: What should you perform when replacing the HO2S?
A:
You should perform a code clear with a scan tool and perform HO2S heater resistance learn reset with a scan tool.
By BobGM Specialist
30/03/2022 Q: When may the oxygen sensor be difficult to remove?
A:
The oxygen sensor may be difficult to remove when the engine temperature is below 48°C (120°F).
By BobGM Specialist
28/03/2022 See more FAQs (7)