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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Wheel Speed Sensor: Service and Repair

Wheel Sensor Replacement





1. Release the holding of clamps (A), then disconnect the wheel sensor connector (B).
2. Remove the clips, the bolt, the O-ring (C), and the wheel sensor (D).
3. Install the wheel sensor in the reverse order of removal, and note these items:
^ Use a new O-ring on reassembly.
^ Install the sensor carefully to avoid twisting the wires.
^ If the wheel sensor comes in contact with the hub bearing, it is faulty.
4. Start the engine, and check that the ABS indicator goes off.
5. Test-drive the vehicle, and check that the ABS indicator does not come on.