How to remove a headlight from a GMC Yukon?
1. Use a 7mm socket to remove two bolts from the grill 2. Use a 10mm socket to remove six bolts from the grill 3. Use a 10mm socket to remove two bolts from the top of the headlight assembly 4. Turn the tire to the side to access the inner fender liner 5. Use a 7mm socket to remove two bolts from the fender liner 6.
Who is the owner of the 2008 GMC Yukon?
2008 GMC Yukon, Yukon XL Owner ManualM GENERAL MOTORS, GM, the GM Emblem, GMC, the GMC Truck Emblem, and the name YUKON are registered trademarks of General Motors Corporation. This manual includes the latest information at the time it was printed.
How to increase lumbar support on GMC Yukon XL?
†To increase lumbar support, press and hold the front of the control. †To decrease lumbar support, press and hold the rear of the control. 1-4 †To raise the height of the lumbar support, press and hold the top of the control. †To lower the height of the lumbar support, press and hold the bottom of the control.
Why are my headlights not working in high beam?
If just one bulb fails to work in either high beam mode or low beam mode, it may be the bulb. Most headlight failures that are limited to just high or low beams are related to a relay or the high beam control switch.
What to do when both head lights stop working at the same time?
When that happens, the operational lifespan of your headlight capsule will be severely compromised, and the only fix is to replace the headlight assembly. When both headlights stop working at the same time, the bulbs usually aren’t at fault.
What to do if your HID light bulb is not working?
The easiest way to verify that your HID headlight capsule is bad is to carefully remove both bulbs and replace the one that doesn’t work with the one that does. If the known-good bulb fails to turn on when placed in the other socket, then you’re dealing with a more complicated issue.
What to do if your headlights don’t work?
GM has issued a service bulletin 10-08-42-001C to address a headlights don’t work problem on the vehicles listed below. If you’ve replaced the bulb and still the headlights don’t work, check the condition of the connector. If you see discoloration or melting, replace the connector with the revised pigtails shown below.
Why is my turn signal not working on my 1999 Yukon?
1999 Yukon; rear turn signal not working. Front working fine, fast blinking indicator, was not the bulbs, was not a loose wiring harness, or dirty connectors (although all worth a quick try) * The board that the 3 lightbulbs plug into, goes bad ! Super easy fix ]
Why is my stop light not working on my truck?
Note, on some trucks the stop light and the signal light will be shared. If the bulbs (lamps) are good, the problem may be a broken wire, or a poor connection somewhere. Check inside the bulb socket for corrosion, check the plug where the wires connect to the lamp circuit board for corrosion, etc.