GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 2003 🢒 Montana - 4WD 🢒 Body and Accessories 🢒 Interior Trim 🢒 Daytime Running Lamp (DRL) Ambient Light Sensor Replacement

Removal Procedure
  1. Remove the instrument panel (IP) upper trim. Refer to Instrument Panel Upper Trim Pad Replacement in Instrument Panel, Gages and Console.

    2. Object Number: 318097 Size: SH
  2. Remove the security system LED. Refer to LED Indicator Replacement - Vehicle Security System in Theft Deterrent.
  3. Twist the DRL sensor counterclockwise in order to remove the sensor from the IP upper trim.
  4. Remove the DRL sensor from the wiring harness.

Installation Procedure

    Object Number: 318097 Size: SH
  1. Install the DRL sensor to the wiring harness.
  2. Position the DRL sensor in the IP upper trim and twist the sensor to secure.
  3. Install the security system LED. Refer to LED Indicator Replacement - Vehicle Security System in Theft Deterrent.
  4. Install the IP upper trim. Refer to Instrument Panel Upper Trim Pad Replacement in Instrument Panel, Gages and Console.