Vehicle Speed Sensor Replacement for Chevrolet Express - AWD 2009

1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle.
2. Remove the electrical connector from the speed sensor.



3. Remove the bolt.
4. Remove the speed sensor and the O-ring seal.
5. Inspect the seal and the transmission case. Replace the seal, if necessary.

1. Install the speed sensor and the O-ring seal into the transmission.

Caution: Refer to Fastener Caution in the Preface section.

2. Install the bolt and tighten to 11 N·m (97 lb in).
3. Install the electrical connector to the speed sensor.
4. Lower the vehicle.