How to Replace Mirror 98-04 GMC Sonoma
Difficulty: Intermediate · About 3 min · Gmc Sonoma
Replace a side mirror on a 1998–2004 GMC Sonoma by removing the door panel, transferring the mirror wiring, and testing the window and mirror switches afterward.
Tools you will need
- Ratchet
- Door Panel Removal Tool
- Flat Blade Screwdriver
- Phillips Head Screwdriver
- 10mm Socket
Parts and supplies
- Compatible side mirror assembly
Steps
Remove the door panel
Unplug the window, lock, and mirror switches after releasing the switch panel. Remove the handle screw and pull fasteners, then release the panel clips and lift it away.
Disconnect and remove the mirror
Remove the access plugs and unplug the mirror lead. Support the mirror while removing its mounting nuts, then lift it from the door.
Install the replacement mirror
Route the harness through the door and seat the mirror against the mounting surface. Install its nuts, reconnect the lead, and replace the access plugs.
Reinstall and test
Align the door panel and press its clips into place. Reinstall the pull and handle fasteners, reconnect all switches, and test mirror and window operation.
Check your vehicle’s repair manual for exact specifications and fit.