Transfer Case Motor/Encoder Replacement (Trailblazer Ext, Envoy XL)

Transfer Case Motor/Encoder Replacement (Trailblazer EXT, Envoy XL)

Removal Procedure

Important: Before the motor/encoder is removed, ensure that the motor/Encoder is in the neutral position.

1. Raise the vehicle.
2. Remove the transfer case shield, if equipped.
3. Remove the motor/encoder electrical connector.





4. Remove the motor/encoder mounting bolts.





5. Remove the motor/encoder assembly.

Installation Procedure





Important: When performing this service procedure, make sure that the motor/encoder unit is flat against the transfer case for proper installation.

1. Install the motor/encoder to the transfer case.

Notice: Refer to Fastener Notice in Service Precautions.





2. Install motor/encoder mounting bolts to the transfer case.

Tighten
Tighten the bolts to 16 Nm (12 lb ft).

3. Install the motor/encoder electrical connector.
4. Install the transfer case shield, if equipped.
5. Lower the vehicle.