GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 1999 🢒 Grand Prix 🢒 Engine 🢒 Engine Electrical 🢒 Radio Replacement

Removal Procedure

    Object Number: 319664 Size: SH
  1. Remove the instrument panel cluster trim plate. Refer to Instrument Cluster Trim Panel Replacement in Instrument Panel, Gauges and Console.
  2. Remove the screws from the radio.

    3. Object Number: 319670 Size: SH
  3. Disconnect the electrical/audio and the coaxial cable connectors from the radio.
  4. Remove the radio from the instrument panel.

Installation Procedure

    Object Number: 319670 Size: SH
  1. Connect the electrical/audio and the coaxial cable connectors to the radio.
  2. Install the radio to the instrument panel.

    3. Align the radio control locator tab to the instrument panel locator hole while carefully pressing the radio into the instrument panel until fully seated.


    Object Number: 319664 Size: SH

    Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  3. Install the screws to the radio.

    4. Tighten
    Tighten the radio screws to 2 N·m (18 lb in).

  4. Install the instrument panel cluster trim plate. Refer to Instrument Cluster Trim Panel Replacement in Instrument Panel, Gauges and Console.