GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 747614  Size: SH
  1. Disable the SIR system. Refer to Disabling the SIR System in SIR.
  2. Remove the instrument panel (IP) cluster trim plate from the IP carrier. Refer to Instrument Cluster Trim Panel Replacement .
  3. Disconnect the hazard warning switch electrical connector if required.
  4. Disconnect the electrical connector from the dimmer switch (2).
  5. With a small flat-bladed tool release the retaining tabs (1) for the dimmer switch (2).
  6. From the front of the IP cluster trim plate push outward on the dimmer switch (2).
  7. This will remove the dimmer switch (2) from the IP cluster trim plate.

Installation Procedure


    Object Number: 747614  Size: SH
  1. Align the dimmer switch (2) with the opening in the IP cluster trim plate.
  2. Push inward on the dimmer switch (2) until fully seated into the IP cluster trim plate.
  3. Connect the electrical connector to the dimmer switch (2).
  4. Connect the hazard warning switch electrical connector if required.
  5. Install the IP trim plate to the IP Carrier. Refer to Instrument Cluster Trim Panel Replacement .
  6. Enable the SIR system. Refer to Enabling the SIR System in SIR.