GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2005 🢒 Impala 🢒 Body 🢒 Lighting Systems 🢒 Emergency Vehicle Headlamp Flasher Replacement

Removal Procedure

    Object Number: 803390 Size: SH
  1. Remove the upper radiator baffle. Refer to Radiator Air Upper Baffle and Deflector Replacement .
  2. Disconnect the electrical connectors.
  3. Remove the headlamp flasher bolts at the front radiator support (2).

    4. Object Number: 803434 Size: SH
  4. Remove the headlamp flasher.

Installation Procedure

    Object Number: 803390 Size: SH
  1. Position the headlamp flasher (1) to the front radiator support (2).

    2. 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.

  2. Install the headlamp flasher bolts.

    3. Tighten
    Tighten the bolts to 10 N·m (89 lb in).

  3. Connect the electrical connectors.
  4. Install the upper radiator baffle. Refer to Radiator Air Upper Baffle and Deflector Replacement .