Ten problems related to headlights have been reported for the 2015 GMC Yukon. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2015 GMC Yukon based on all problems reported for the 2015 Yukon.
The contact owns a 2015 GMC Yukon xl denali. The contact stated that while driving at an undisclosed speed, the front passenger's side headlight failed to illuminate. The vehicle was taken to the dealer, where the passenger's side tail light was replaced; however, the failure recurred. The vehicle was taken back to the dealer, and the contact was informed that the front passenger's side headlight needed to be replaced. The vehicle was not repaired. The manufacturer was made aware of the failure. The failure mileage was 83,415.
Manufacture defective , front driver side headlight assembly has high condensation which continues to get worse. It has caused the light to malfuction and now will not work. I was told by a mechanic that the whole headlight assembly has to be replaced because if not the bulbs will continue to burn out due to the condensation.
Vehicle has under 45,000 miles and both headlights need to be replaced due to malfunctioning led's from water intrusion. This happens after washing my car and now it will not pass state inspection due to driver side daytime led not turning on, and passenger side drl not turning off. I can not get this fixed because the passenger side light is on backorder, yet my local dealer said this isn't a known problem. Take a look on the internet and it's clearly a manufacturing issue (hence backordered headlights).
The most disturbing concern is the fact that I lost my brakes as a result of a known problem that gm has even recognized relating to a faulty vacuum booster pump. I incurred a $500 repair bill despite gm's acknowledgement of the problem and willingness to pay for cars with less than 70000 miles. Unfortunately, mine was over the allowable mileage. Additionally, I am looking at a $1500 repair bill for a sealed headlight replacement and another $300 bill for a side detection system ( lane departure warning). Gm made a poor car that is unsafe and is not properly addressing the problem.
All led lights have went out on right side, as well as break lights. This is a know issue to GMC, and yet they will not correct it. My quote to have it fixed was 2493. 00 from local dealership. That is crazy. Led lights should last a whole lot longer than this. Also condensation is in the front headlight with no holes or cracks. If this happens with house windows, they are replaced by the manufacturer. There are so many complaints, I will also be contacting the better business bureau. GMC knows there is a problem with these models.
Headlight has water condensation in it and dealership says it's a sealed unit so the whole headlight needs replaced and if it happened to the passenger side it's most likely going to happen to the driver side 1 headlight cost $1,200 to replace and labor if GMC knows this is a problem with the 2015 Yukons how come something is not being done about it because $1,200 is not a small amount of money!.
Vehicle front headlight and taillight leds are out. Three out of the four lights have gone out in the last month.
The passenger side headlight assembly was working and now after having the truck since April the running light has gone out completely. It was already hard seeing the road ahead with the lights working because all of them are so dim but now it is even worse. The entire headlight has to be replaced because of moisture inside the so called sealed assembly. I took the truck to the dealership only to find out that it will cost me $1200 plus dollars for the light and labor this is really ridiculous. I have read on many different GMC forums that this is an all around state to state problem that I think GMC should address not only because of the cost but because of the safety issues that this poses. Please do something about this problem.
I have a 2015 GMC Yukon with condensation in the right and left front headlight assemblies. My turn indicator stopped working which usually indicates a burned out bulb. I did not notice the condensation and I took my Yukon to the dealership for what I thought was going to be a simple bulb replacement. The headlight assemblies are completely sealed which requires the replacement of the complete lamp assembly if a bulb filament burns out. The dealership pointed out the condensation and told me the bulb malfunction is likely caused by the condensation. Since my visit to the dealership yesterday, the turn indicator has worked intermittently. A call back to the dealership with the update and the response was that the condensation likely caused corrosion and still needed to be replaced. They advised me the other headlight and signal indicator were likely to malfunction as well. It is obviously an ongoing issue since gm issued a technical service bulletin around may 2014 and updated it in March 2016 to include 2016 and 2017 models. The condensation covers the entire lens. This is obviously an issue at night when using the headlights. The headlight assembly is non serviceable - entire headlight assembly must be replaced for non-working bulb at a huge cost $1200/side). Gms technical service bulletin notes that if certain conditions are noted (such as in my case), the replacement of the lamp assembly may not correct this condition.
Headlights do not illuminate the road far enough to allow safe driving. Took vehicle to local dealer and they checked the lights and said they meet manufactures specification. When driving on country road with no other illumination the headlights do not project far enough to see what is ahead. Driving at posted speeds 55 to 60 mph cannot see what is coming up. Have to use high beam in order to see far enough to be safe. Did an online search and found that this is a common complaint for this model year.