GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 1999 🢒 Seville 🢒 Body and Accessories 🢒 Instrument Panel, Gauges, and Console 🢒 Electronic Navigation Antenna Replacement

Removal Procedure
  1. Remove the rear shelf trim panel. Refer to Rear Window Shelf Trim Panel Replacement in Interior Trim.
  2. Disconnect the wiring from the GPS antenna module harness.
  3. Remove the pushpins retaining the GPS antenna module to the underside of the rear shelf trim panel by pushing in on center of pushpin and then pulling out the entire pushpin assembly.

    4. Object Number: 296904 Size: SH
  4. Remove the five wire retaining clips for the antenna module wiring harness.
  5. Remove the GPS antenna module assembly from the rear shelf trim panel.

Installation Procedure
  1. Install the GPS antenna module to the rear shelf trim panel.
  2. Reset the pushpins by pushing the center of the pushpin out.
  3. Install the pushpins through the antenna module into the rear shelf trim panel.

    4. Object Number: 296904 Size: SH
  4. Install the wiring harness retainers to the rear shelf trim panel.
  5. Install the rear shelf trim panel. Refer to Rear Window Shelf Trim Panel Replacement in Interior Trim.
  6. Connect the antenna module wiring harness.