How to Replace Side View Mirrors 99-04 Ford Mustang
Difficulty: Intermediate · About 75 min · Ford Mustang
Replace a side mirror on a 1999–2004 Ford Mustang by disconnecting the battery, removing the door trim, routing the harness through the door, and testing mirror operation after reassembly.
Tools you will need
- Flat Blade Screwdriver
- Phillips Head Screwdriver
- Ratchet
- 11mm Socket
Parts and supplies
- Side-view mirror assembly
Steps
- Disconnect power and remove the door panel
Switch the ignition off and disconnect the negative battery cable. Release the door-panel pin, switch trim, screws, handle bezel, and triangular sail panel, then lift the panel away from the door.
- Remove the old side mirror
Unplug the mirror harness and free its wiring clip from the door. Remove the mirror mounting nuts while supporting the mirror, then guide the harness through the opening.
- Install the replacement mirror
Remove any shipping protectors and feed the new harness through the door. Seat the mirror against the door, install its retaining nuts, reconnect the harness, and secure the wiring clip and grommet.
- Reinstall the panel and test the mirror
Hang the door panel and press its clips into place. Reinstall the screws and trim, reconnect the switch panel, then reconnect the battery and verify mirror adjustment and any equipped functions.
Check your vehicle’s repair manual for exact specifications and fit.