Step 2: Twist and remove the retaining pins on top of the headlight assembly.
Step 3: Gently pull the headlight forward from the vehicle.
Step 4: Disconnect the electrical harnesses and fully remove the headlight assembly.
There will be two connections - low beam and high beam. Be sure that you reconnect them properly!
NOTE: If you ordered your new headlight assembly from Go-Parts, you will have a complete assembly including the bulbs. However, if you are interested in only replacing the bulbs, you can easily remove the bulb mount from the back of the assembly and replace. DO NOT touch the bulbs with your hands!
Step 5: Connect the wiring harnesses to the back of your new headlight assembly.
Step 6: Lock the headlight assembly into place with the retaining clips at the top of the assembly.
While we are more than happy to create these installation guides for your benefit, we cannot maintain any liability regarding the part, or the driving experience, once the part has been replaced/installed. We always guarantee the quality of the parts we provide, but the installation liability rests solely on the installer.
And, though we are always here to answer your questions, please note that our technicians created these guides for your convenience, and cannot provide assistance beyond this guide.
These Part Change / Installation Instructions Apply to
05 2005, 04 2004, 03 2003, 02 2002, 01 2001, 00 2000 GMC Yukon Headlight Replacement Instructions