GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2005 🢒 Classic 🢒 Body 🢒 Lighting Systems 🢒 Hazard Warning Switch Replacement

Removal Procedure

    Object Number: 743394 Size: SH
  1. Disable the SIR system. Refer to SIR Disabling and Enabling and SIR Disabling and Enabling in SIR.
  2. Remove the instrument panel (I/P) cluster trim plate from the I/P carrier. Refer to Instrument Cluster Trim Panel Replacement in Instrument Panel, Gages, and Console.
  3. Disconnect the dimmer switch electrical connector if required.
  4. Disconnect the electrical connector from the hazard warning switch.
  5. With a small flat-bladed tool release the retaining tabs for the hazard warning switch.
  6. From the back side of the I/P cluster trim plate, push outward on the hazard warning switch.

    7. This will remove the switch from the I/P cluster trim plate.

Installation Procedure

    Object Number: 743394 Size: SH
  1. Align the hazard warning switch to the opening in the I/P cluster trim plate.
  2. Push inward on the hazard warning switch until fully seated into I/P cluster trim plate.
  3. Connect the electrical connector to the hazard warning switch.
  4. Connect the dimmer switch electrical connector if required.
  5. Install the I/P cluster trim plate to the I/P carrier. Refer to Instrument Cluster Trim Panel Replacement in Instrument Panel, Gages, and Console.
  6. Enable the SIR. Refer to SIR Disabling and Enabling and SIR Disabling and Enabling in SIR.