TrailBlazer 2WD V8-6.0L VIN H (2006)
Global Positioning System Antenna: Service and Repair
Navigation Control Processor Bracket
NAVIGATION CONTROL PROCESSOR BRACKET REPLACEMENT
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
1. Install the processor bracket to the rear seat studs.
2. Install the nut to the rear seat back stud.
Tighten the nut to 45 N.m (33 lb ft).
NOTE: Refer to Fastener Notice.
3. Position the upper bracket to the processor bracket.