GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2004 🢒 Avalanche - 4WD 🢒 Accessories 🢒 Navigation Systems 🢒 Electronic Navigation Antenna Replacement

Removal Procedure

    Object Number: 1260407 Size: SH
  1. Remove the I/P top pad. Refer to Instrument Panel Upper Trim Panel Replacement in Instrument Panel, Gages and Console.
  2. Remove the radio. Refer to Radio Replacement in Entertainment.
  3. Remove the GPS antenna screw (1).

    4. Important: Observe the routing of the GPS antenna cable to ensure the GPS antenna cable is routed properly during installation.

  4. Remove the GPS cable from the I/P structure.
  5. Remove the GPS antenna (2) from the vehicle.

Installation Procedure

    Object Number: 1260407 Size: SH
  1. Install the GPS antenna (2) to the I/P bracket.
  2. Route the GPS antenna cable to the radio opening, as noted in the removal procedure.

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

  3. Install the screw (1).

    4. Tighten
    Tighten the screw (1) to 2 N·m (18 lb in).

  4. Install the radio. Refer to Radio Replacement in Entertainment.
  5. Install the I/P top pad. Refer to Instrument Panel Upper Trim Panel Replacement in Instrument Panel, Gages and Console.