The only problem with replacing one lifter is most of the cost is in the teardown and build back, so might as well at least replace the 8 on that side. A few days ago, I noticed it running rough and quickly realized it was notGood evening Kyle. See 118 common GMC Yukon problems reported by owners, including dash cracking and anti-theft issues. 2L V8 L87 engines were manufactured incorrectly. I bought it with 36k miles on it. What Are the Most Common GM Power Running Board Problems? The … GM used leaky air conditioners that buckle under pressure in many 2014-2017 trucks and SUVs. It stayed that way for a few minutes and then I notice the check engine light on. 2 I have been having problems with rough idle in gear when stopped. Its infotainment system is also … Valero Law, a respected Lemon Law attorney firm, specializes in supporting individuals navigating challenges like those encountered with the 2018 GMC Yukon. The worst complaints are body / paint, engine problems. After having shown problems with 6-speed, 8-speed and 10-speed transmissions for some time, these GMC Yukon … Yet, despite its reputation for power and luxury (especially in the GMC Yukon Denali trim) it consistently underperforms in reliability ratings. My 2015 GMC Sierra Denali has the magnetic ride control shocks and my rear has become almost solid. One wont read the other typically. Stay informed! 🚘 2018 GMC Yukon Denali · Sport Utility 4D 🚘 Selling my 2018 Yukon Denali — priced to sell! ️ Clean green title ️ Clean Carfax ️ New motor & Shocks and struts typically don't last for the lifetime of a vehicle, If your GMC Yukon is experiencing poor handling, excessive wear on tires and suspension components, or a jarring noise, it likely has bad shocks or struts. Chevrolet Tahoe and Suburban (2021–2024): Owners report 6. 3 (ext. Get reliability information for the 2018 GMC Yukon XL from Consumer Reports, which combines extensive survey data and expert technical knowledge. Learn about the most widespread Yukon problems here. GM bulletins are intended for use by professional technicians, NOTa "do-it-yourselfer". Of course if I did it myself the cost to … How reliable is the 2018 GMC Yukon XL? See the most common repairs performed and learn if your vehicle is at risk for major repairs in the next 12 months. The 8-speed GM transmission has often been criticized for exhibiting shuddering and harsh shifts, but a new fluid flush may fix the issue outright. Took off rather quickly from a stop light then shortly after check engine light came on with #7 misfire plus … The L86/L87 is an all-aluminum 6. What Transmission Do I Have? In conclusion, while the GMC Yukon is a solid and reliable SUV, it can face some transmission issues. 2 GMC engine, including misfires and low oil pressure. The 2018 GMC Yukon has 4 problems reported for a/c condenser cracked. 2 AWD. The 2018 GMC Yukon has 4 NHTSA complaints for the steering at 7,112 miles average. GMC Yukon suspension issues got you down? With this fix, you can end your air suspension headache for good! Read more inside. The worst complaints are hard jerk when shifting reverse to drive. 2, 2009-2013 GMC Sierra 1500 5. This is a pretty common problem on GMC SUVs. The issue I was having is as follows: after … How reliable is the 2018 Gmc Yukon? Explore all the popular car problems, read 39 complaints and 3 recalls from real 2018 Gmc Yukon owners. Clean carfax. cab), 2010-2013 GMC Sierra 1500, 2014-2019 (K2XX) GMC Sierra 1500, (T1XX) 2019-2021 GMC Sierra Denali, 2007-2013 GMC Yukon Denali, 2007-2015 GMC …. Get repair estimates and community support at RepairPal. The car is 2 years old with approximately 67K miles. Trans shifted … I purchased a 2020 Yukon Denali recently, with delivery just taking place today. Go for 2019 and up as the AFM was updated and the transmission is now a ten speed. Bluebook valued at 20k plus- I have it up for 14k. The 2018 GMC Yukon has 14 NHTSA complaints for the engine at 0 miles average. Stay informed! I have a 2018 GMC Yukon with ~118,000 miles. I have a 2017 GMC Yukon Denali XL. 2 4x4 which was purchased used in 2019 and now has just under 100K miles on it, my wife's daily driver (daycare/groceries). Discover the causes, solutions, and important facts about 2018 GMC Yukon transmission problems to keep your vehicle running smoothly. Curious how the 2018 Yukon compares to other years? Check out our GMC Yukon overview to see the most problematic years, worst problems and most recently reported complaints with the See the most common repairs performed and learn if your vehicle is at risk for major repairs in the next 12 months. Websites like Consumer Reports and CareEdge rank the Yukon below average in multiple … How reliable is the 2018 Gmc Yukon denali xl? Explore all the popular car problems, read 2 complaints from real 2018 Gmc Yukon denali xl owners. Just put a motor and trans in it with 69k miles. I've been thinking that the back end was too high and was trying to figure out how to get it lower.