Vehicle Speed Sensor: Service and Repair

Vehicle Speed Sensor (VSS)
REMOVAL

CAUTION: The VSS is located on the right side of the transfer case just ahead of the rear propeller shaft and very close to the exhaust pipes. Be sure that the exhaust pipes are cool enough to touch before trying to remove the VSS. If the
pipes are hot, you could be burned.

1. Disconnect the negative battery cable.




2. Disconnect the VSS electrical connector.
3. Remove the bolt and the clamp securing the VSS in place.

IMPORTANT: Have a container ready to catch any fluid that leaks out when the VSS is removed from the transfer case.




4. Remove the VSS from the transfer case by wiggling it slightly and pulling it straight out.

INSTALLATION
1. Install the VSS in the transfer case with the notch for the connector facing the rear.




2. Secure the VSS in place with the clamp and the bolt.
Tighten
Tighten the bolt to 16 N.m (12 lb ft.).




3. Connect the VSS electrical connector
4. Check the transfer case oil level. Add fluid if necessary.
5. Connect the negative battery cable.