GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2003 🢒 CTS - RHD 🢒 Body and Accessories 🢒 Lighting Systems 🢒 High Mount Stop Lamp Replacement

Removal Procedure

    Object Number: 1334095 Size: SH
  1. Open the rear compartment.
  2. Remove the rear compartment lid applique. Refer to Rear Compartment Lid Applique Replacement in Body Rear End.
  3. Disconnect the high mounted stop lamp connector from the wiring harness.
  4. Remove the fasteners securing the high mounted stop lamp to the rear compartment lid applique.
  5. Remove the high mounted stop lamp from the rear compartment lid applique and place it face down on a clean protective surface.

Installation Procedure

    Object Number: 1334095 Size: SH
  1. Install the high mount stop lamp to the rear compartment lid applique.

    2. Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  2. Install the fasteners in order to secure the high mounted stop lamp to the rear compartment lid applique.

    3. Tighten
    Tighten the high mounted stop lamp fasteners to 6 N·m (53 lb in).

  3. Connect the high mount stop lamp electrical connector.
  4. Install the rear compartment lid applique to the rear compartment lid. Refer to Rear Compartment Lid Applique Replacement in Body Rear End.
  5. Close the rear compartment.