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 ΒΌ 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 ΒΌ turn.
  3. Install the defroster grill. Refer to Defroster Grille Replacement .
  4. Enable the SIR. Refer to Enabling the SIR System in SIR.