Quick Parts Search
Quick Parts Search
Need Some Help?

Go-parts Reviews - SiteJabber

How do you Change, Replace, or Install Broken 2003-2007 GMC Sierra Fog Light Replacement

Fits Years: 2003, 2004, 2005, 2006, 2007
All GMC Sierra Fog Lights for sale

Tools required:
  • 10mm socket/ratchet

  • 5/32 Allen wrench

Step 1: Locate and remove the two retaining 10mm mounting bolts.

These bolts are located on the top of the fog light mount and accessible from beneath the vehicle.

Step 2: Using a flathead screwdriver, pry the fog light from the mounting bracket.

It is held in place by two retaining pins (one on each side of the fog light's face. You can do this from the front of the vehicle.

Step 3: Using the 5/32 Allen wrench, disengage the adjustment screw to finalize the removal of the light.

NOTE: Mark the adjustment screw with a marker, so you can tighten it to the necessary length, ensuring proper alignment of your fog light.

Step 4: Disconnect the wiring harness on the back of the fog light assembly, and remove it from the vehicle.

Step 5: Move your mounting bracket into place on the undercarriage of the vehicle.

Step 6: From the front of the vehicle, push the fog light into place, situating it properly with the mounting bracket.

Step 7: Tighten the adjusting screw to the necessary length to ensure proper alignment.

Step 8: Connect the wiring harness to the back of the new fog light.

Step 9: Tighten the mounting screws into place to secure the fog light's position.

Please Note

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.

If you're looking for a good deal on the parts mentioned in this instructional guide, be sure to check these out:

05-07 GMC Sierra Fog Light Lamp
Driver Side (2006 2005 2004)

05-07 GMC Sierra Fog Light Lamp
Passenger Side

03-04 GMC Sierra Fog Light Lamp
Driver Side (2003 2002)

Except C3/Denali
03-04 GMC Sierra Fog Light Lamp
Passenger Side

Except C3/Denali

These Part Change / Installation Instructions Apply to
07 2007, 06 2006, 05 2005, 04 2004, 03 2003 GMC Sierra Fog Light Replacement Instructions

1999-2006 GMC Sierra Front Window Motor Replacement

1999-2002 GMC Sierra Fog Light Replacement

Your cart is completely and totally empty!

USERNAME (Your E-Mail)

Sign UpForgot Password

Enter email address here:

Official PayPal Seal