GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2007 🢒 Sierra Classic - 2WD 🢒 Driver Information and Entertainment 🢒 Cellular, Entertainment, and Navigation 🢒 Mobile Telephone and Navigation Antenna Coaxial Cable Replacement

Removal Procedure
  1. Remove the instrument panel (I/P) trim panel. Refer to Instrument Panel Upper Trim Panel Replacement .
  2. Lower the headliner. Refer to Headlining Trim Panel Replacement .

    3. Object Number: 853340 Size: SH
  3. Disconnect the cables from the antenna base.

    4. Important: Observe the routing of the cables.

  4. Remove the cable retainers from the roof and pillar.

    5. Object Number: 854863 Size: SH
  5. Disconnect the cable (3) from the module.

Installation Procedure
  1. Install the cable retainers to the roof and pillar.

    2. Object Number: 854863 Size: SH
  2. Connect the cables (3) to the module.

    3. Object Number: 853340 Size: SH
  3. Connect the cables to the antenna base.

    4. Important: Ensure the cables are routed properly and there is no sharp bends in the cables.

  4. Install the headliner. Refer to Headlining Trim Panel Replacement .
  5. Install the I/P trim panel. Refer to Instrument Panel Upper Trim Panel Replacement .