GM Service Manual Online
For 1990-2009 cars only

Antenna Cable Replacement Coupe

Special Tools

KM6067 Radio Removal Tools

Removal Procedure

Important: Replace or repair wiring harnesses observing the safety regulations of electrics/electronics.

    Caution: Refer to Battery Disconnect Caution in the Preface section.

  1. Disconnect the battery.

  2. Object Number: 1936790  Size: LH
  3. Remove the radio.
  4. • Install the removal bar KM6067 into the openings (arrows) until it engages.
    • Pull both removal bars outwards and at the same time withdraw the radio from the holder.
  5. Disconnect the wiring harness plug.
  6. Disconnect the 2 wiring harness plugs (1, 2).


    Object Number: 1941219  Size: SH
  7. Remove the instrument panel (I/P) compartment.
  8. • Open the I/P compartment door.
    • Remove the 4 bolts (1).
    • Disconnect the wiring harness plug.
    • Remove the I/P compartment.

    Object Number: 1944495  Size: SH
  9. Remove the door sill inner panel.
  10. • Release the 5 clips.
    • Remove the sill inner panel (1).
  11. Lower the headlining trim panel. Refer to Headlining Trim Panel Replacement .
  12. Remove the rear compartment side trim panel. Refer to Rear Compartment Side Trim Panel Replacement .

  13. Object Number: 1944677  Size: LH
  14. Disconnect the roof antenna wiring harness plug (1).

  15. Object Number: 1944689  Size: SH
  16. Disconnect the antenna cable (1) and insulate the remaining ends.

  17. Object Number: 1947818  Size: LH

    Important: 

       • The old antenna cable remains in the wiring harness.
       • The new antenna cable is routed parallel to the existing antenna cable and is secured with duct tape and cable ties.

  18. Route the antenna cable up to behind the I/P compartment.

  19. Object Number: 1944699  Size: SH
  20. Disconnect the antenna cable from I/P padding wiring harness.
  21. Disconnect and insulate the wiring harness (1).

Installation Procedure

  1. Connect the wiring harness plug of the roof aerial.
  2. Install headlining trim panel. Refer to Headlining Trim Panel Replacement .
  3. Remove the rear compartment side trim panel. Refer to Rear Compartment Side Trim Panel Replacement .
  4. Install the radio.
  5. • Connect the 2 wiring harness plugs.
    • Push the radio into the holder until it engages.
  6. Install the I/P compartment.
  7. Connect the wiring harness plug.

    Notice: Refer to Fastener Notice in the Preface section.

  8. Install the I/P compartment.
  9. Tighten
    Tighten the 4 screws to 4 N·m (35 lb in).

    Close the I/P compartment door.

  10. Install the door sill inner panel.
  11. Clip in the 5 clips.

  12. Connect the battery.
  13. For reprogramming procedures, refer to Control Module References .

Antenna Cable Replacement Sedan

Special Tools

KM6067 Radio Removal Tools

Removal Procedure

    Caution: Refer to Battery Disconnect Caution in the Preface section.

  1. Disconnect the battery.

  2. Object Number: 1936790  Size: LH
  3. Remove the radio.
  4. • Install the removal bar KM6067 into the openings (arrows) until it engages.
    • Pull both removal bars outward and at the same time withdraw the radio from the holder.
  5. Disconnect the wiring harness plug.
  6. Disconnect the 2 wiring harness plugs (1, 2).


    Object Number: 1941219  Size: SH
  7. Remove the instrument panel (I/P) compartment.
  8. • Open the I/P compartment door.
    • Remove the 4 bolts (1).
    • Disconnect the wiring harness plug.
    • Remove the I/P compartment.

    Object Number: 1944495  Size: SH
  9. Remove the door sill inner panel.
  10. • Release the 5 clips.
    • Remove the door sill inner panel.
  11. Lower the headlining. Refer to Headlining Trim Panel Replacement .
  12. Remove the rear compartment side trim panel. Refer to Rear Compartment Side Trim Panel Replacement .

  13. Object Number: 1944677  Size: LH
  14. Disconnect the roof antenna wiring harness plug (1).

  15. Object Number: 1944689  Size: SH
  16. Disconnect the antenna cable (1) and insulate the remaining ends.

  17. Object Number: 1947783  Size: LH

    Important: 

       • The old antenna cable remains in the wiring harness.
       • The new antenna cable is routed parallel to the existing antenna cable and is secured with duct tape and cable ties.

  18. Route the antenna cable up to behind the I/P compartment.

  19. Object Number: 1944699  Size: SH
  20. Disconnect the antenna cable from the instrument panel padding wiring harness.
  21. Disconnect and insulate the wiring harness (1).

Installation Procedure

  1. Connect the roof wiring harness.
  2. Install the headlining. Refer to Headlining Trim Panel Replacement .
  3. Install the radio.
  4. • Connect the 2 wiring harness plugs.
    • Radio must audibly engage.
  5. Install the I/P compartment.
  6. Connect the wiring harness plug.

    Notice: Refer to Fastener Notice in the Preface section.

  7. Install the I/P compartment.
  8. Tighten
    Tighten the 4 screws to 4 N·m (35 lb in).

  9. Install the sill molding assembly.
  10. Clip in the 5 clips.

  11. Connect the battery.
  12. For reprogramming procedures, refer to Control Module References .