2017 GMC Yukon Denali XL

Owner complaints

What owners report most

1. Exterior lighting2
2. Electrical system1
3. Power train1
4. Structure1
5. Visibility1

Latest complaints

• Sep 24, 2021CO131,000 mi
  Exterior lighting › Tail lights · Power train
  The contact owns a 2017 GMC Yukon Denali XL. The contact stated that while driving at an undisclosed speed, the contact was alerted by other drivers that the taillights were inoperable. The vehicle was taken to the dealer and diagnosed as a power train failure. The driver’s and passenger’s side…

  The contact owns a 2017 GMC Yukon Denali XL. The contact stated that while driving at an undisclosed speed, the contact was alerted by other drivers that the taillights were inoperable. The vehicle was taken to the dealer and diagnosed as a power train failure. The driver’s and passenger’s side taillights were replaced. The manufacturer was made aware of the failure and opened a case. The contact was referred to NHTSA to file a complaint. The failure mileage was approximately 131,000.

• Apr 15, 2019CA
  Exterior lighting
  Had this vehicle for nineteen months, 50,000 miles, brought new, right brake works intermittently or not at all. these lights are completely sealed and lights are not replaceable, except reverse bulb. Gone over 30,000 miles so warrantee not covered. dealership wants ridiculous price for…

  Had this vehicle for nineteen months, 50,000 miles, brought new, right brake works intermittently or not at all. these lights are completely sealed and lights are not replaceable, except reverse bulb. Gone over 30,000 miles so warrantee not covered. dealership wants ridiculous price for replacement. why would you do this? Lights need to be changed sooner or later? isn't it easier to change a bulb rather then an entire expensive unit?

• Feb 27, 2019NY41,000 mi
  Electrical system
  Takata recall - the vehicle IS constantly stating that the side detection IS temporarily unavailable. When discussing with the dealership they stated that they are aware of the problem and it IS happening with all the models that have side detection sensors. The sensors are failing and will lead to…

  Takata recall - the vehicle IS constantly stating that the side detection IS temporarily unavailable. When discussing with the dealership they stated that they are aware of the problem and it IS happening with all the models that have side detection sensors. The sensors are failing and will lead to the vehicle not starting at all if it IS not repaired in a timely manner after seeing the notification on the dash. they are requiring the customers to pay for the repair even though it IS something that IS a known problem across models and not specific to one model vehicle.

• Aug 23, 2018MO1 injury
  Structure · Visibility
  TL* the contact owned a 2017 GMC yukon denali XL. While driving at highway speeds, the vehicle exhibited a buffeting effect. Bommarito buick GMC west county (15736 manchester rd, ellisville, mo 63011, (636) 391-7200) test drove the vehicle and performed a picoscope diagnostic test, but was unable…

  TL* the contact owned a 2017 GMC yukon denali XL. While driving at highway speeds, the vehicle exhibited a buffeting effect. Bommarito buick GMC west county (15736 manchester rd, ellisville, mo 63011, (636) 391-7200) test drove the vehicle and performed a picoscope diagnostic test, but was unable to provide a specific diagnosis and repair. The failure caused headaches and dizziness and medical attention was not sought. The manufacturer was notified of the failure and stated that the condition was normal and there was no repair. The manufacturer provided a 2018 GMC yukon denali XL as a trade-in. The vehicle was not repaired. The vin and failure mileage were not available.

Service bulletins

Technical service bulletins and other communications the manufacturer sent dealers about this vehicle. Ask a dealer for the full document by its number.

• 11011989This service bulletin provides information on the harmful effects of ethylene glycol in transmission fluid.
• 11011900This diagnostic tip bulletin provides additional information on how to diagnose a possible valve, lifter or camshaft issue.
• 11011805This Preliminary information communicates a GM part number forreflective high temperature heat or insulating tape when repairing wiring harnesses.
• 11011709This bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer.
• 11011205This informational bulletin explains Unscheduled Supplemental Services and the importance of GM Simplified Maintenance Schedules.
• 11011119This Preliminary information communicates to dealers GM is working on a solution for outdated Apps
• 11010576This service bulletin provides information on All hazmat parts being returned to the Warranty Parts Center (WPC) must be shipped using Central Transport. Hazardous materials should never be sent by air transportation to the WPC.
• 11010566This service bulletin provides frame coating repair information to correct a customer concern of wax coating on frame peeling, metal shows corrosion/rusting (U.S. and Canada Only).
• 11010545This service bulletin provides information on key code security rules and information on GM keycode look-up applications (U.S).
• 11010544This service bulletin explains how to measure for oil consumption and possible reasons for loss of oil.
• 11010495This bulletin provides information on Warranty Administration Required Operating Procedures - 8 Points (U.S. Only).
• 11010493This warranty administration service bulletin provides information about GM Accessories - Dealer-Installed, Repaired or Replaced During Warranty Coverage Period.
• 11010491This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance programs.
• 11010490This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.
• 11010488This Warranty Administration bulletin provides information on the Global Warranty Management (GWM) Warranty Parts Center (WPC) Parts Return Program.
• 11010421This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.
• 11009764This service bulletin provides information on Concerns or Questions Regarding Installation of Dealer Installed Accessories.
• 11009756This bulletin provides information on Policies Applicable to All U.S. Dealers for Engine and Transmission Assembly Replacement Under Warranty, Policy or Customer Enthusiasm and information on Submission of Warranty Transaction in Global Warranty Management.
• 11009532This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive.
• 11009531This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive.
• 11009088This service bulletin provides information on some vehicles that may rock or move slightly forward or rearward while in Park at start up after cold soak. This condition may be accompanied by a clunk noise. This is a slight movement that is more often seen visually, rather than felt, when viewed from the outside and using the auto-start feature, if equipped.
• 11009039This warranty administration bulletin provides policy information, proper labor operation selection and causal part identification for warranty transactions (U.S. Only).
• 11009037This service bulletin provides information on Enhancing Field Product Reports with Digital Pictures.
• 11008966This technical bulletin provides a procedure for the techs to replace the forward check ball and separator plate if found the cause of the customers concern of No Forward Gear When Shifting from Park to Drive and/or Reverse to Drive.
• 11008956This service bulletin provides information for dealers/technicians on When and How to Submit a Field Product Report (FPR) (U.S. and Canada Dealers Only).
• 11008906This service bulletin provides graphics, information and guidelines for engine component wear to assist service personnel as a guideline to perform necessary engine repairs and prevent unnecessary engine replacement.
• 11008898The bulletin provides direction on how to locate the Temporary Service Part (TSP) form in GlobalConnect.
• 11007936This service bulletin provides information to dealership personnel on diagnosis and replacement of shock absorber and strut due to fluid leak.
• 11007935This service bulletin provides information to dealership personnel on diagnosis and replacement of shock absorber and strut due to fluid leak.
• 11007721This service bulletin provides information on AGM batteries that require less frequent charging in storage.
• 11007208This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. General Motors will only support a tire calibration for tires that have been sized, tested and designed for the vehicle in question and its applications. Technician should not use the information that is provided by the antilock braking system tire size selection.
• 11007155This informational bulletin advises the technician that the engine and related parts will be debited if found that the tech did not properly prepare the engine block from dirt and debris in bolt holes or if found that the block was damaged by the tech.
• 11007121This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper service or aftermarket calibrations.
• 11007116This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2.
• 11007115This service bulletin provides information on Internal Engine Noise or Damage After Oil Filter Replacement.
• 11007095This bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel Licensed Brands that are recommended for use in all GM vehicles and the TOP TIER FUELS website URL.
• 11007091This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.
• 11006849This service bulletin provides information on regular inspection of the Seat Belt Lap Anchor.
• 11006682This service bulletin provides information on a guide to help reduce repeat visits for the same customer concern.
• 11006670This service bulletin advises about the possible issues that may occur when using a scotch brite pad or highly abrasive disk on gasket sealing surfaces or reused parts.

Every GMC Yukon Denali XL model year

Bars are owner complaints, dots mark years with recalls. Select a year to open its report.