Outside Rearview Mirror Opening Cover Replacement for GMC Truck TopKick C-Series Commercial (Cutaway) C4/C5 2003

1. Remove the front door garnish molding. Refer to Front Side Door Front Garnish Molding Replacement .
2. Remove the electrical connector from the rearview mirror.
3. Remove the nuts that retain the rearview mirror filler to the door.
4. Remove the rearview mirror filler from the door.

1. Install the rearview mirror filler to the door.

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 nuts in order to retain the rearview mirror filler to the door.

Tighten
Tighten the nuts to 10 N·m (89 lb in).

3. Install the front door front garnish molding. Refer to Front Side Door Front Garnish Molding Replacement .