GM Service Manual Online
For 1990-2009 cars only

Hazard Warning Switch Replacement Pontiac

Removal Procedure

  1. Remove the Instrument panel (IP) accessory trim plate. Refer to Instrument Panel Accessory Trim Plate Replacement in Instrument Panel, Gages and Console.

  2. Object Number: 737675  Size: SH
  3. Remove the bracket screws from the IP accessory switch mounting plate.

  4. Object Number: 737669  Size: SH
  5. Remove the bracket.

  6. Object Number: 737696  Size: SH
  7. Use a small flat-bladed tool in order to depress and release the hazard warning switch retainers. Press the switch out with your thumb.

  8. Object Number: 737680  Size: SH
  9. Remove the hazard warning switch.

Installation Procedure


    Object Number: 737680  Size: SH
  1. Position the hazard warning switch to the bracket.

  2. Object Number: 737768  Size: SH
  3. Install the switch to the bracket by pressing into place until fully seated.

  4. Object Number: 737669  Size: SH
  5. Position the bracket to the IP accessory trim plate.

  6. Object Number: 737675  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.

  7. Install the mounting plate bracket screws to the IP accessory switch.
  8. Tighten
    Tighten the screws to 3 N·m (27 lb in).

  9. Install the IP accessory trim plate. Refer to Instrument Panel Accessory Trim Plate Replacement in Instrument Panel, Gages and Console.

Hazard Warning Switch Replacement Oldsmobile

Removal Procedure


    Object Number: 740356  Size: SH
  1. Remove the hazard warning switch bezel from the instrument panel (IP) using a small-flat bladed tool to release the retainers.

  2. Object Number: 737632  Size: SH
  3. Remove the IP center air outlet. Refer to Instrument Panel Center Air Outlet Deflector Replacement .
  4. Remove the IP cluster. Refer to Instrument Cluster Replacement in Instrument Panel, Gages and Console.
  5. Remove the left side bolt from the hazard warning switch through the instrument panel cluster pocket.

  6. Object Number: 741636  Size: SH
  7. Remove the right side and center lower bolts from the hazard warning switch through the center air outlet opening.

  8. Object Number: 738395  Size: SH
  9. Reposition the hazard warning switch to the center air outlet opening.

  10. Object Number: 737627  Size: SH
  11. Disconnect the electrical connectors from the hazard warning switch.
  12. Remove the hazard warning switch from the IP.

Installation Procedure


    Object Number: 737627  Size: SH
  1. Connect the electrical connector to the hazard warning switch.

  2. Object Number: 738395  Size: SH
  3. Position the hazard warning switch to the mounting points in the IP.

  4. Object Number: 737632  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.

  5. Install the left side bolt to the hazard warning switch through the IP cluster pocket.
  6. Tighten
    Tighten the bolt to 3 N·m (27 lb in).


    Object Number: 741636  Size: SH
  7. Install the right side and center lower bolts to the hazard warning switch through the center air outlet opening.
  8. Tighten
    Tighten the bolt to 3 N·m (27 lb in).

  9. Install the IP cluster. Refer to Instrument Cluster Replacement in Instrument Panel, Gages and Console.
  10. Install the IP center air outlet. Refer to Instrument Panel Center Air Outlet Deflector Replacement .

  11. Object Number: 740357  Size: SH
  12. Install the hazard warning switch bezel to the IP. Press the bezel into place until fully seated.