2015 GMC Yukon Denali XL Technical Service Bulletins

403 technical service bulletins (TSBs) are on record for the 2015 GMC Yukon Denali XL. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.

• 10250067Jan 1, 2016Equipment. Infotainment System Will Not Return to Media After Bluetooth Call Ends
• 10201118Dec 1, 2015Electrical system, Transmission and drivetrain. Recovery Process from a Controller Reprogramming Interruption
• 10201115Dec 1, 2015Equipment, Other or unknown. OnStar Voice Fallback Number Update
• 10201098Dec 1, 2015Transmission and drivetrain, Engine. OEM and Remanufactured Engine and Automatic Transmission/Transaxle Identification
• 10190503Dec 1, 2015Engine, Transmission and drivetrain. OEM and Remanufactured Engine and Automatic Transmission/Transaxle Identification
• 10190387Dec 1, 2015Transmission and drivetrain, Electrical system. Recovery Process from a Controller Reprogramming Interruption During service reprogramming of the T87 TCM, some technicians may notice the TCM may fail during the reprogramming event and become unresponsive to the Service Programming System (SPS), unresponsive to the GDS2 tool. This bulletin addresses corrective actions to attempt to recover the module before declaring the TCM as a bad part and replacing. During…
• 10135174Oct 13, 2015Fuel system, Engine cooling. 15638 - Customer Satisfaction Program. Certain 2016 model year Cadillac Escalade, Escalade ESV, Chevrolet Corvette, GMC Yukon Denali and 2015 Cadillac Escalade ESV, Chevrolet Silverado LD, GMC Sierra LD, and Yukon Denali XL model vehicles equipped with 6.2L engines (RPO L86 and LT1) may have engines built with cylinder head gaskets in which the head gasket stopper ring was off location.
• 10126409Oct 13, 2015Engine cooling. 15638 - Customer Satisfaction Program. Certain 2016 model year Cadillac Escalade, Escalade ESV, Chevrolet Corvette, GMC Yukon Denali and 2015 Cadillac Escalade ESV, Chevrolet Silverado LD, GMC Sierra LD, and Yukon Denali XL model vehicles equipped with 6.2L engines (RPO L86 and LT1) may have engines built with cylinder head gaskets in which the head gasket stopper ring was off location.
• 10090012May 21, 2015Transmission and drivetrain. 15389 - service update. This bulletin provides a service procedure to reprogram the transmission control module (tcm) on certain 2015 model year cadillac escalade, escalade esv, chevrolet silverado, gmc sierra, yukon denali and yukon denali xl vehicles equipped with an 8l90 8-speed (m5u) transmission and 6.2l (l86) engine. These vehicles may have a condition in which transmission calibration allows a higher than…
• 10090000May 1, 2015Transmission and drivetrain. 15178a - service update (revised parts information, service procedure and warranty transaction information). This bulletin provides a service procedure to perform a drive audit and, if necessary, replace the reaction/output carrier assembly and associated parts on certain 2015 model year cadillac escalade, escalade esv; chevrolet silverado ld crew, silverado ld crew ltz, silverado ld ext ltz; and gmc sierra ld…
• 10090112Mar 24, 2015Transmission and drivetrain. 15178 - service update (drive audit message only). General motors has decided that certain vehicles equipped with 8-speed transmission (rpo m5u) may have transmission gear whine noise. To address this condition we will be releasing service update bulletin 15178 as soon as a sufficient quantity of replacement parts is available. It is estimated that only 5% of the involved vehicles will require repair.
• 10250028Dec 18, 2014Electrical system, Fuel system. Special Return - Fuel Tank Module Kit: ACDelco Part Number M10256 (select date codes)
• 10246515Dec 18, 2014Electrical system, Fuel system. Special Return - Fuel Tank Module Kit: ACDelco Part Number M10256 (select date codes)
• 10247716Dec 1, 2014Equipment, Electrical system. J-35616-64B Terminal Test Probe / Replacement Terminal / Terminated Lead.
• 10247061Dec 1, 2014Electrical system. J-35616-64B Terminal Test Probe / Replacement Terminal / Terminated Lead.
• 10245938Dec 1, 2014Electrical system. OnStar Module Does Not Support All B101D Symptom Codes.
• 10252164Nov 1, 2014Equipment. Identifying If A Vehicle Is Equipped With OnStar 4G LTE Wi-Fi.
• 10252163Nov 1, 2014Equipment. XM Audio Traffic And Travel Link Availability And Operation.
• 10250082Nov 1, 2014Transmission and drivetrain. Information on Driveline Clunk Noise
• 10247748Nov 1, 2014Electrical system. Speedometer Needle Accuracy Information.
• 10247718Nov 1, 2014Other or unknown, Equipment, Electrical system. A/C Blows Warm Or Poor Performance.
• 10247093Nov 1, 2014Electrical system. Speedometer Needle Accuracy Information.
• 10247063Nov 1, 2014Visibility (wipers, defrost, mirrors). A/C Blows Warm Or Poor Performance.
• 10246569Nov 1, 2014Transmission and drivetrain. Information on Driveline Clunk Noise
• 10245951Nov 1, 2014Equipment. Canadian Customers Unable To Place Calls And Turn By Turn Inoperative In The United States.
• 10245741Nov 1, 2014Equipment. dealer Empowerment Labor Operations and Customer Enthusiam
• 10142220Sep 19, 2014Fuel system. This informational bulletin provides information on top tier fuels and what brands are available.
• 10250011Jul 1, 2014Engine cooling. Various Engine Noises During Cold Start and Warm Engine Operation
• 10246498Jul 1, 2014Engine cooling, Fuel system, Other or unknown. Various Engine Noises During Cold Start and Warm Engine Operation
• 10245906Jul 1, 2014Steering. Electric Power Steering Gear Has Ended.
• 10245769Jul 1, 2014Suspension, Tires, Wheels. Vibration Shortly After Tires are Mounted/Preventing Vibration from Wheel Slip
• 10248466Jun 1, 2014Visibility (wipers, defrost, mirrors). Wind Whistle Noise At Highway Speeds From Left Or Right Rear Quarter Glass Area
• 10245905Jun 1, 2014Steering. Electric Power Steering Gear.
• 10245968May 1, 2014Body and structure. Power Liftgate Erratic Operation Will Not Power Close DTC B153A And/Or Motor Running But Does Not Move.
• 10250013Apr 1, 2014Electrical system. High Voltage Safety ? High Voltage Disabling
• 10250010Apr 1, 2014Engine cooling. Various Engine Noises During Cold Start and Warm Engine Operation
• 10246623Apr 1, 2014Vehicle speed control, Electrical system, Exterior lighting, Other or unknown…. Car and Truck Fix it Right the First Time Issues
• 10246500Apr 1, 2014Equipment, Air bags. High Voltage Safety ? High Voltage Disabling
• 10246497Apr 1, 2014Engine cooling, Fuel system, Other or unknown. Various Engine Noises During Cold Start and Warm Engine Operation
• 10245948Apr 1, 2014Body and structure. Door Striker Cover Installation During PDI
• 10250009Mar 1, 2014Engine cooling. Various Engine Noises During Cold Start and Warm Engine Operation
• 10247681Mar 1, 2014Equipment. Information On Requests To Add OnStar Bluetooth Option.
• 10246622Mar 1, 2014Equipment. Car and Truck Fix it Right the First Time Issues
• 10246496Mar 1, 2014Back-over prevention (rear camera), Engine cooling. Various Engine Noises During Cold Start and Warm Engine Operation
• 10245950Mar 1, 2014Equipment. Canadian Customers Unable To Place Calls In The United States
• 10250084Feb 1, 2014Wheels. Refinishing Aluminum Wheels
• 10246571Feb 1, 2014Wheels. Refinishing Aluminum Wheels
• 10245771Feb 1, 2014Wheels, Other or unknown, Tires. Proper Wheel Installation and Wheel Torque Techniques
• 10245768Feb 1, 2014Wheels, Suspension, Tires. Vibration Shortly After Tires are Mounted/Preventing Vibration from Wheel Slip
• 10190932Feb 1, 2014Equipment, Wheels. Refinishing Aluminum Wheels This bulletin updates General Motor's position on refinishing aluminum wheels. GM does not endorse any repairs that involve welding, bending, straightening o re-machining. Only cosmetic refinishing of the wheel's coatings, using recommended procedures, is allowed. Evaluating Damage In evaluating damage, it is the GM Dealer's responsibility to inspect the wheel for corrosion, scrapes…

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