TrailBlazer 4WD L6-4.2L VIN S (2002)
Speed Sensor: Service and Repair
Transfer Case Speed Sensor Replacement - Front (Trailblazer, Envoy)
Transfer Case Speed Sensor Replacement - Front (Trailblazer, Envoy)
Removal Procedure
1. Raise the vehicle. Refer to Vehicle Lifting.
2. Remove the fuel tank shield, if equipped.
3. Remove the transfer case front speed sensor electrical connector.
4. Remove the transfer case front speed sensor.
Installation Procedure
Notice: Refer to Fastener Notice in Service Precautions.