GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2009 🢒 TrailBlazer - 4WD 🢒 Driver Information and Entertainment 🢒 Cellular, Entertainment, and Navigation 🢒 Mobile Telephone Antenna Coaxial Cable Replacement

Removal Procedure
  1. Turn the ignition to the OFF position.
  2. Remove the right rear seat cushion. Refer to Rear Seat Cushion Replacement.
  3. Remove the communication interface module. Refer to Communication Interface Module Replacement.
  4. Remove the navigation control processor bracket. Refer to Navigation Control Processor Bracket Replacement.
  5. Pass the cellular telephone coax cable through the carpet opening.
  6. Remove the seat back, left and right side. Refer to Rear Seat Number 1 Back Replacement.
  7. Remove the front door sill plates. Refer to Front Side Door Sill Trim Plate Replacement.
  8. Remove the rear door sill plates. Refer to Rear Side Door Sill Trim Plate Replacement.
  9. Remove the center pillar trim panels. Refer to Center Pillar Garnish Molding Replacement.
  10. Remove the rear quarter upper trim panels. Refer to Quarter Upper Trim Panel Replacement.
  11. Remove the lower rear quarter trim panels. Refer to Rear Quarter Trim Panel Replacement - Left Side , or to Rear Quarter Trim Panel Replacement - Right Side.
  12. Remove the left coat hook. Refer to Coat Hook Replacement.
  13. Remove the tool kit carrier.
  14. Remove the child restraint tether anchors. Refer to Child Restraint Tether Anchor Replacement - Rear No. 1.
  15. Lift and fold the carpet over the bucket seats.

    16. Object Number: 826146 Size: SH
  16. Remove the coax cable fasteners from the floor panel.

    17. Object Number: 826148 Size: SH
  17. Remove the coax cable fasteners from the left third pillar.

    18. Object Number: 826144 Size: SH
  18. Disconnect the coax cable (1) from the window mounted coupling.

Installation Procedure

    Object Number: 826144 Size: SH
  1. Connect the coax cable (1) to the window mounted coupling.

    2. Object Number: 826148 Size: SH
  2. Attach the coax cable fasteners to the left third pillar.

    3. Object Number: 826146 Size: SH
  3. Attach the coax cable fasteners to the floor panel.
  4. Position the carpet to the floor panel, aligning the holes in the carpet to the seat studs on the floor panel.
  5. Pass the cellular telephone coax cable through the carpet opening
  6. Install the child restraint tether anchors. Refer to Child Restraint Tether Anchor Replacement - Rear No. 1.
  7. Install the tool kit carrier.

    8. Caution: Refer to Fastener Caution in the Preface section.

  8. Install the 3 tool carrier nuts to the floor studs.

    9. Tighten
    Tighten the nuts to 7 N·m (62 lb in).

  9. Install the lower rear quarter trim panels. Refer to Rear Quarter Trim Panel Replacement - Left Side , or to Rear Quarter Trim Panel Replacement - Right Side.
  10. Install the rear quarter upper trim panels. Refer to Quarter Upper Trim Panel Replacement.
  11. Install the center pillar trim panels. Refer to Center Pillar Garnish Molding Replacement.
  12. Install the left coat hook. Refer to Coat Hook Replacement.
  13. Install the rear door sill plates. Refer to Rear Side Door Sill Trim Plate Replacement.
  14. Install the front door sill plates. Refer to Front Side Door Sill Trim Plate Replacement.
  15. Instal the seat back, right and left side. Refer to Rear Seat Number 1 Back Replacement.
  16. Install the navigation control processor bracket to the floor panel. Refer to Navigation Control Processor Bracket Replacement.
  17. Install the communication interface module. Refer to Communication Interface Module Replacement.
  18. Install the right rear seat cushion. Refer to Rear Seat Cushion Replacement.
  19. Adjust the right seat cushion to a passenger position.