gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Drivetrain - Updated Transfer Case Speed Sensor Conn.|Page 3967 > < Drivetrain - Updated Transfer Case Speed Sensor Conn.
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Speed Sensor: Service and Repair

Transfer Case Speed Sensor Replacement 

Removal Procedure

1. Raise and support the vehicle. 
2. Disconnect the electrical connector (3) from the transfer case speed sensor (2).

3. Remove the transfer case speed sensor (2) and O-ring seal (1) from the transfer case.
4. Inspect the O-ring seal (1) for wear. Replace if necessary.

Installation Procedure

1. Lightly lubricate the O-ring seal (1). 
2. Position the O-ring seal (1) to the speed sensor (2), if removed.

Drivetrain - Updated Transfer Case Speed Sensor Conn.|Page 3967 > < Drivetrain - Updated Transfer Case Speed Sensor Conn.