GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 2005 🢒 Grand Am 🢒 Accessories 🢒 Entertainment 🢒 Radio Speaker Amplifier Replacement

Removal Procedure
  1. Pull back the rear compartment trim on the left side. Refer to Rear Compartment Trim Panel Replacement.

    2. Object Number: 737420 Size: SH
  2. Loosen the nuts on the amplifier bracket.
  3. Remove the amplifier from the left wheelhouse, lifting up and pulling back.

    4. Object Number: 737419 Size: SH
  4. Disconnect the electrical connector from the amplifier.
  5. Remove the amplifier from the rear compartment.

Installation Procedure

    Object Number: 737419 Size: SH
  1. Connect the electrical connector to the amplifier.

    2. Object Number: 737420 Size: SH
  2. Install the amplifier to the left wheelhouse slots, sliding in and down.

    3. 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.


    Object Number: 737418 Size: SH
  3. Tighten the nuts on the amplifier bracket.

    4. Tighten
    Tighten the nuts on the amplifier bracket to 10 N·m (89 lb in).

  4. Install the rear compartment trim on the left side. Refer to Rear Compartment Trim Panel Replacement.
  5. Refer to Control Module References for programming and setup information.