How to Replace Headlight Housing 08-14 Cadillac CTS
Difficulty: Intermediate · About 5 min · Cadillac Cts
Replace the headlight housing on a 2008–2014 Cadillac CTS by removing the bumper cover, reconnecting fog lamps and washer hoses, and checking headlight aim.
Tools you will need
- 10mm Socket
- Ratchet
- Needle nose pliers
- Trim Tool Set
- Pick
Parts and supplies
- Compatible headlight assembly
Steps
Release shields and bumper cover
Remove the radiator shields, upper and lower clips, and wheel-well fasteners. Disconnect fog lamps and air ducts, then carefully release any headlamp-washer hose.
Remove the headlight
Pull the bumper cover from its guides with support. Remove the headlight nuts, unplug the assembly, and guide it out without stressing the wiring.
Install the replacement headlight
Connect the harness and position the lamp in its locating points. Install and tighten its fasteners evenly, then confirm the housing sits flush.
Reinstall bumper and washer system
Reconnect washer hoses and fog lamps, then restore the air ducts, shields, weatherstrip, and bumper fasteners. Check the hose clamps for leaks.
Test and aim the lamp
Test low and high beams, fog lamps, and washers. Check headlight aim on a level surface and adjust according to the vehicle procedure.
Check your vehicle’s repair manual for exact specifications and fit.