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

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Oxygen Sensor Replacement

If tests show that the Oxygen Sensor requires replacement follow the instructions below.

1. Disconnect the Oxygen Sensor electrical connector.

2. Remove the Oxygen Sensor and install the new sensor.

3. Reconnect the sensor electrical connector.