GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2008 🢒 Envoy - 2WD 🢒 Driver Information and Entertainment 🢒 Cellular, Entertainment, and Navigation 🢒 Digital Radio Antenna Replacement

Removal Procedure
  1. Lower the front portion of the headliner. Refer to Headlining Trim Panel Replacement .

    2. Object Number: 1226969 Size: SH
  2. Disconnect the electrical connectors from the digital radio antenna assembly.
  3. Loosen the retaining nut until the assembly can be removed from the roof panel.
  4. Using an upward motion, remove the antenna assembly from the roof.

Installation Procedure

    Object Number: 1226969 Size: SH
  1. Install the antenna assembly from the top of the roof.
  2. Lower the antenna assembly to the roof panel, ensuring the anti-rotation pin is properly indexed.

    3. Notice: Refer to Fastener Notice in the Preface section.

  3. Tighten the retaining nut.

    4. Tighten
    Tighten the nut to 6 N·m (53 lb in).

  4. Connect the antenna electrical connectors.
  5. Install the headliner. Refer to Headlining Trim Panel Replacement .