Avalanche 2500 4WD V8-8.1L VIN G (2003)
Speed Sensor: Service and Repair
BW 4481-NR3 Transfer Case
Transfer Case Speed Sensor Replacement
Removal Procedure
1. Raise and suitably support the vehicle. Refer to Vehicle Lifting.
2. Disconnect the speed sensor electrical connector (4).
3. Remove the speed sensor and O-ring.
4. Discard the O-ring.
Installation Procedure
Notice: Refer to Fastener Notice in Service Precautions.