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)

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Oxygen Sensor: Service Precautions

MAINTENANCE PRECAUTIONS

Observe the following when handling the heated oxygen sensors.

1. Do not drop the sensor or hit it against an object.
2. The sensor should be free from any contact with water.