Bravada 2WD L6-4.2L VIN S (2002)
Navigation Module: Service and Repair
Trailblazer, Envoy, Bravada
REMOVAL PROCEDURE
1. Remove the right rear seat cushion.
2. Remove the communication interface module.
3. Using a flat bladed tool, release the retaining tab on the upper bracket.
4. Slide the upper bracket inboard until the retaining tabs are released from the processor bracket.
5. Remove the upper bracket from the processor bracket.
6. Remove the nut that retains the processor bracket to the rear seat back stud.
7. Remove the processor bracket from the vehicle.
INSTALLATION PROCEDURE