GM Service Manual Online
For 1990-2009 cars only

Sunload and Twilight Sentinel Sensor Replacement LHD

Removal Procedure

  1. Disable the SIR. Refer to Disabling the SIR System in SIR.

  2. Object Number: 130650  Size: SH
  3. Remove the defroster grill. Refer to Defroster Grille Replacement .
  4. Remove the sensors from defroster grill by twisting ¼ turn.
  5. Disconnect the electrical connector from the twilight sensor or solar sensor.

Installation Procedure


    Object Number: 130650  Size: SH
  1. Connect the electrical connector to the twilight sensor or solar sensor
  2. Install the sensors to the defroster grill by twisting ¼ turn.
  3. Install the defroster grill. Refer to Defroster Grille Replacement .
  4. Enable the SIR. Refer to Enabling the SIR System in SIR.