Operation CHARM: Car repair manuals for everyone.
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Vehicle Speed Sensor: Service and Repair

When the sensor is removed for any reason, a NEW O-ring must be installed on its outside diameter.

REMOVAL
(1) Remove harness connector from sensor. Make sure weather seal stays on harness connector.
(2) Remove bolt securing the sensor in the extension housing.
(3) Carefully pull sensor and pinion gear assembly out of extension housing.
(4) Remove pinion gear from sensor.

INSTALLATION
(1) To install, reverse the above procedure. Make sure extension housing and sensor flange are clean prior to installation. Always use a NEW sensor O-ring.
(2) Tighten bolt to 7 Nm (60 inch lbs.). Tighten speedometer cable to 4 Nm (35 inch lbs.).