Sierra 1500 2WD V6-4.3L (2008)
Vehicle Speed Sensor: Service and Repair
4L60-E/4L65-E/4L70-E - Automatic Transmission
Vehicle Speed Sensor Replacement
Removal Procedure
1. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle .
2. Disconnect the vehicle speed sensor (VSS) electrical connector (2).
3. Remove the VSS bolt (2).
4. Remove the VSS (1).
5. Remove the O-ring seal (3).
Installation Procedure
1. Install the O-ring seal (3) onto the VSS (1).
2. Coat the O-ring seal (3) with a thin film of transmission fluid.
3. Install the VSS (1).
Notice: Refer to Fastener Notice .
4. Install the VSS bolt (2).
Tighten the bolt to 11 N.m (97 lb in).
