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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Camshaft Position Sensor: Description and Operation

Camshaft Position Sensor:

The camshaft position sensor uses a 180 degree target on the end of the camshaft to indicate when the number 1 and 6 pistions are approaching Top Dead Center (TDC).