Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la
If it fails: lemon-manuals.org.ua

Or, hide this message: temporarily or permanently

Catalyst Monitor Sensor

CATALYST MONITOR SENSOR

Exploded View







Special Tool(s)


Special Tool(s):






Removal and Installation
1. With the vehicle in NEUTRAL, position it on a hoist.
2. Disconnect the catalyst monitor sensor electrical connector.

3. NOTE: If necessary, lubricate the HO2S with penetrating and lock lubricant to aid in removal.

Using the special tool, remove the catalyst monitor sensor.
- To install, tighten to 46 Nm (34 lb-ft).







4. To install, reverse the removal procedure.
- Apply a light coat of nickel anti-seize lubricant to the threads of the HO2S.