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 or lemon-manuals.org.ua

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Oxygen Sensor: Service and Repair


1. Disconnect Oxygen Sensor from harness.
2. Unthread Oxygen Sensor from manifold (USA: DX and LX models, CANADA: LX and EX models), or exhaust pipe (USA: SE and EX models, CANADA: SE and Ex-R models).
3. Reverse procedure to install, torque oxygen sensor to 33 lb.ft.(45 Nm).

Note: Apply anti-seize compound to Oxygen Sensor threads, being careful NOT to get any on the protection tube, prior to installing.