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)

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Engine Speed Sensor: Service and Repair

REMOVING AND INSTALLING SPEED AND REFERENCE MARK SENSORS

Removing




1. Remove heated air elbow.




2. Pull out arrest on holder of plugs and disconnect pertinent plug.




3. Unscrew screw and pull Out sensor while turning it back and forth at same time.




4. Remove grommet.
Pull out sensor wires from slotted end of grommet.
Grommet remains on wire of temperature sensor.

5. Pull plug through opening of grommet and loosen clamp.