GM Service Manual Online
For 1990-2009 cars only

Mobile Telephone and Navigation Antenna Coaxial Cable Replacement UE1

Removal Procedure


    Object Number: 1358254  Size: SH
  1. Lower the front portion of the headliner to reveal the coax cable leading to the navigation and cellular telephone antenna connectors (1). Refer to Headlining Trim Panel Replacement .
  2. Disconnect the coax cable connectors (1).
  3. Detach the fasteners retaining the coax cable to the header panel.

  4. Object Number: 1358249  Size: SH
  5. Detach the 3 coax cable retainers from the windshield pillar.

  6. Object Number: 1370939  Size: SH
  7. Open the instrument panel (I/P) compartment door to a full down position.
  8. Disconnect the antenna coax cable (2) from the vehicle communication interface module (VCIM) jumper harness.

  9. Object Number: 1364846  Size: SH
  10. Detach the retainers from the I/P structure.
  11. Attach a mechanics wire to the end of the coax cable (2).
  12. Detach the coax cable retainer (4) from the hinge pillar.
  13. Grasp the cable (1) and gently pull upward to release the retainer (5) from the hinge pillar.
  14. Continue pulling the cable upward to remove the cable from behind the I/P.
  15. Remove the cable from the vehicle leaving the mechanics wire routed behind the I/P.

Installation Procedure


    Object Number: 1364846  Size: SH
  1. Attach a mechanics wire to the end of the coax cable (1).
  2. Carefully remove the coax cable retainer (4) from the cable.
  3. Grasp the mechanics wire and gently pull downward to route the cable behind the I/P.
  4. Attach the retainer (4) to the hinge pillar.
  5. Attach the remaining lower retainers to the I/P structure.

  6. Object Number: 1370939  Size: SH
  7. Connect the antenna coax cable (2) to the VCIM jumper harness.
  8. Close the I/P compartment door.

  9. Object Number: 1358249  Size: SH
  10. Attach the 3 coax cable retainers to the windshield pillar.

  11. Object Number: 1358254  Size: SH
  12. Attach the fasteners retaining the coax cable to the header panel.
  13. Connect the coax cable connectors (1).
  14. Install the headliner. Refer to Headlining Trim Panel Replacement .

Mobile Telephone and Navigation Antenna Coaxial Cable Replacement UE1, U2K

Removal Procedure


    Object Number: 1358254  Size: SH
  1. Lower the front portion of the headliner to reveal the coax cables and wiring harness assembly. Refer to Headlining Trim Panel Replacement .
  2. Disconnect the connectors to the navigation cellular telephone antenna (1).
  3. Detach the fasteners retaining the coax cable to the header panel.
  4. Disconnect the connectors to the digital radio antenna (2).

  5. Object Number: 1358249  Size: SH
  6. Detach the 3 coax cable retainers from the windshield pillar.

  7. Object Number: 1370939  Size: SH
  8. Open the instrument panel (I/P) compartment door to a full down position.
  9. Disconnect the connector (2) from the vehicle communication interface module (VCIM) jumper harness.
  10. Disconnect the connector (1) from the digital radio receiver jumper harness.

  11. Object Number: 1370941  Size: SH
  12. Detach the retainer (3) from the I/P structure.
  13. Attach a mechanics wire to the end of the coax cable (1) and (2).
  14. Detach the coax cable retainer (4) from the hinge pillar.
  15. Grasp the cable above the I/P and gently pull upward to release the retainer (5) from the hinge pillar.
  16. Continue pulling the cable upward to remove the cable from behind the I/P.
  17. Remove the cable from the vehicle leaving the mechanics wire routed behind the I/P.

Installation Procedure


    Object Number: 1370941  Size: SH
  1. Attach a mechanics wire to the end of the coax cable (1) and (2).
  2. Carefully remove the coax cable retainer (4) from the cable.
  3. Grasp the mechanics wire and gently pull downward to route the cable behind the I/P.
  4. Attach the retainer (4) to the hinge pillar.
  5. Attach the remaining lower retainers to the I/P structure.

  6. Object Number: 1370939  Size: SH
  7. Install the connectors (2) to the VCIM jumper harness.
  8. Install the connectors (1) to the digital radio receiver jumper harness.
  9. Close the I/P compartment door.

  10. Object Number: 1358249  Size: SH
  11. Attach the 3 coax cable retainers to the windshield pillar.

  12. Object Number: 1358254  Size: SH
  13. Install the connectors to the digital radio antenna (2).
  14. Attach the fasteners retaining the coax cable to the header panel.
  15. Install the coax cable connectors (1).
  16. Install the headliner. Refer to Headlining Trim Panel Replacement .