2015 GMC Yukon Denali Technical Service Bulletins

585 technical service bulletins (TSBs) are on record for the 2015 GMC Yukon Denali. 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.

• 10157033Sep 25, 2017Electrical system, Engine cooling, Equipment. This Preliminary Information communication provides information to the technician of additional information when diagnosing a service driver assist message with a diagnostic trouble code B172E and or a B172F. The haptic seat motor has a pigtail lead coming off of it. In many cases the wiring pigtail near the haptic seat motor has broken and will require replacement.
• 10157028Sep 25, 2017Body and structure, Equipment. This Preliminary Information communication advises the technician that the door striker cover will be shipped with the vehicle from the assembly plant. Technician is to make sure the rounded side of the cover is positioned towards the outboard side of the vehicle.
• 10159613Sep 19, 2017Electrical system. This informational bulletin provides information for programming the low speed LAN module due to the mirrors memory position reverse tilt position is inoperative.
• 10137731Aug 21, 2017Engine cooling. This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp on. Technician will find Diagnostic Trouble Codes P0340 and P0341 setting at times. Technician should use normal published Service Information diagnostics. If normal Service Information diagnostics does not isolate the concern, inspect for corrosion in connector…
• 10137707Aug 10, 2017Transmission and drivetrain. This Preliminary Information communication provides information to the technician on the steps need to diagnose and repair vehicles that may have stalling shudder and/or hard shifting into 1st gear or reverse vibration on launch (with excessive crankshaft end play). Technician will test to determine if the crank shaft end play is within specification 0.0015–0.0086 inch.
• 10137704Aug 8, 2017Engine cooling. This Preliminary information communicatesA vehicle may have a concern ofDTCP050D settingalongwith a P0300 after a cold start up. White smoke and/or coolant odor may come from exhaust for an extended period of time at cold start as well. CauseCoolant getting into the cylinders, and provides direction for the repair.
• 10114088Jul 24, 2017Electrical system. This Preliminary Information communication provides information to the technician about the text messaging feature on some newer General Motors infotainment systems. Pair the iPhone to the system then enter the Bluetooth settings menu, select the “i” icon next to the vehicle name in the device and enable show notifications. The text messaging feature will be available on the next ignition cycle.
• 10158895Jun 22, 2017Equipment, Electrical system. 15086A - Customer Satisfaction Program. On certain passenger cars and light duty trucks, equipped with Gen 10 OnStar®, the embedded phone flash memory chip may become corrupted, causing the OnStar® system to become inoperative. Dealers are to replace and program the vehicle communication interface module (VCIM).
• 10118269Jun 16, 2017Suspension. This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have a buffeting vibration and/or drone type noise, exhaust tone change, and/or body pressure booming. Replace or repair any of the issue that was found in the inspection.If the vehicle is equipped with a 4.3 liter or 5.3 liter engine an updated exhaust system is now available.
• 10118262Jun 14, 2017Engine cooling. This Preliminary information communicatesA vehicle may have a concern ofDTCP050D settingalongwith a P0300 after a cold start up. White smoke and/or coolant odor may come from exhaust for an extended period of time at cold start as well. CauseCoolant getting into the cylinders, and provides direction for the repair.
• 10113880Apr 27, 2017Equipment, Fuel system. This Preliminary Information communication advises the technician when Service Information diagnostics indicates a fuel injector may need to be removed for a repair or replaced the injector will need a new seal. This Preliminary Information contains all the O-ring seal and the injector kit part numbers.
• 10113859Apr 5, 2017Engine. This Preliminary Information communication provides information to the technician about vehicles that have extended or long crank time during cold ambient air temperatures. Direct Injection systems run at higher pressures, and the mechanical pump on the engine must build up the required pressure before the first injection event occurs. Direct Injection engines may have slightly longer cold crank times than that of…
• 10138174Mar 24, 2017Transmission and drivetrain, Engine, Equipment. This Preliminary Information communication provides information to the technician of a complaint of a sag or hesitation when accelerating. The concern is present when coasting at low speeds of less than 15 miles per hour and then aggressively applying the throttle, or after making a hard stop followed by an aggressive throttle.
• 10113457Feb 28, 2017Engine cooling. This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have a buffeting vibration and/or drone type noise, exhaust tone change, and/or body pressure booming. Replace or repair any of the issue that was found in the inspection.If the vehicle is equipped with a 4.3 liter or 5.3 liter engine an updated exhaust system is now available.
• 10113383Feb 20, 2017Equipment. 44180 02 - Customer Satisfaction. Certain vehicles may have key codes which were inappropriately handled by a third party which could increase the risk of vehicle theft. Dealers are to replace all applicable keys and lock cylinders with new key configurations.
• 10113419Feb 13, 2017Engine cooling. This Preliminary Information communication provides information to the technician about vehicles that have a squeak or chirp type noise from the rear of the vehicle. Technician should use the latest version of PI1201. If the noise is gone replace the muffler and tail pipe assembly.
• 10130553Jan 18, 2017Equipment. 44180 01 - Customer Satisfaction - Certain vehicles may have key codes which were inappropriately handled by a third party which could increase the risk of vehicle theft. Dealers are to replace all applicable keys and lock cylinders with new key configurations.
• 10137971Nov 18, 2016Equipment, Transmission and drivetrain. This informational bulletin explains possible normal condition of a flare from 1st to 2nd, even if the trans had been repaired for the flare and its still noticed.
• 10100046Sep 21, 2016Electrical system, Engine, Brakes, Transmission and drivetrain. This preliminary information communication provides information to the technician with the steps on diagnosing and repairing vehicles that may have unwanted grade braking, reduced engine power with no driver information center messages “ brake pedal override feature “, transmission busy or frequent shifting up or down, and diagnostic trouble codes p057b, p057c, and/or p057d may or may not be set.
• 10099875Sep 19, 2016Equipment, Vehicle speed control. This preliminary information communication provides information to the technician about vehicles that have speedometer inaccurate reads 5 mph when traveling 50 mph. Engineering is working to develop a solution.
• 10100305Sep 13, 2016Electrical system. This preliminary information communication provides information to the technician about customers that may request the factory integrated trailer brake controller regular production option code (jl1) be installed on their full-size pickup or suv when the vehicle was not ordered with the option. Dealer should advise the customer it cannot be added to the vehicle.
• 10082412Aug 31, 2016Electrical system. This technical bulletin provides a procedure to check the cylinders for damaged pistons and determine if the use of aftermarket calibrations or performance parts may be the cause.
• 10083360Aug 30, 2016Electrical system. This preliminary information communication provides information to the technician of addition information when diagnosing a service driver assist message with a diagnostic trouble code b172e and or a b172f. The haptic seat motor has a pigtail lead coming off of it. In many cases the wiring pigtail near the haptic seat motor has broken and will require replacement.
• 10083241Aug 30, 2016Electrical system. This preliminary information communication provides information to the technician about the use of j-35616-64b terminal test probe, replacement terminals, and terminated leads. The j-35616-64b is the latest test probe released for checking tension or probing the .64 series terminals. The test probe terminal has been released in the terminal repair kit (j-38125-620h) located in lear tray 7 part number 963716-2.
• 10082869Aug 29, 2016Engine. This informational bulletin provides additional information on how to install pistons and suggest what tools to use.
• 10083248Aug 19, 2016Equipment, Body and structure. This preliminary information communication advises the technician that the door striker cover will be shipped with the vehicle from the assembly plant. Technician will ensure the rounded side of the cover is positioned towards the outboard side of the vehicle.
• 10083321Aug 16, 2016Suspension. This preliminary information communication provides information to the technician with the steps to diagnosis and repair vehicles with various handling, vehicle dynamics concerns, noises from the suspension or underbody, or issues related to damaged suspension components. Before any in-depth diagnostics are performed, be aware that various issues could occur if the vehicle has been modified and inform the customer…
• 10083080Aug 15, 2016Engine cooling. This preliminary information communication provides information to the technician about vehicles that may have low oil pressure message. Technician may also find a diagnostic trouble code p0521 in the engine control module. Technician should follow all published service information diagnosis.
• 10082865Aug 15, 2016Seat belts. This preliminary informational bulletin provides a procedure to reposition the front seat belt latch plate for concerns regarding the seat belt webbing or latch plate coming twisted.
• 10082822Aug 12, 2016Electrical system, Engine. This informational bulletin provides information on how to test a battery and what is needed to warranty a battery.
• 10082363Aug 12, 2016Equipment. This warranty administration bulletin provide policy on performing gm covered vehicle services and maintenance on vehicles originating/sold in canada.
• 10082863Aug 9, 2016Equipment, Electrical system. This informational bulletin provides information for ignition key, fob, key tags and key rings configuration for various vehicles and applying a qr code sticker or barcode sticker to the fob.
• 10082447Aug 8, 2016Engine cooling. This informational bulletin explains a possible normal whining noise from the balance shaft chain if the vehicle has less than 10,000 miles on it.
• 10082860Aug 3, 2016Equipment. This informational bulletin provides information on gm does not approve the use of “clipping” to repair collision damage to vehicles. Gm has not tested or validated a “clipped vehicle” repair; therefore, gm cannot endorse this type of repair or confirm the crash performance during a subsequent collision.
• 10083776Aug 2, 2016Electrical system. This preliminary information communication advises the technician on steps to perform to determine if the customer's battery drain concern is being caused by a known concern with bluetooth call transfer operation when exiting the vehicle. If the concern is duplicated at the dealer with the onstar led is still green after the vehicle is turned off and the bluetooth call was disconnected. Dealer should advises that…
• 10082861Aug 2, 2016Electrical system. This technical bulletin provides a procedure to remove the transport mode on message displayed in the dic due to vehicles shipped over long distances outside the u.s. And canada.
• 10082823Aug 2, 2016Engine cooling. This informational bulletin explains the use of diesel fuel additives in an engine, are not required unless the customer desires additives to prevent fuel concerns depending on fuel or temperature related conditions.
• 10082814Aug 2, 2016Engine. This informational bulletin provides information to gm dealers on the correct cleaning methods when cleaning engine gasket sealing surfaces.
• 10089121Jun 29, 2016Tires, Equipment. This informational bulletin provides guidance to gm dealers when using gm approved tire force variation measurement equipment.
• 10081961Jun 14, 2016Visibility (wipers, defrost, mirrors). This technical bulletin provides information on the proper reconnection of the rear window defroster tab if a customer comments one loose or broken.
• 10081022Jun 14, 2016Electrical system. This preliminary information communication advises the technician that ,when testing any circuit for open or resistance, it is imperative that all related terminal pin fit and tension be checked when the test steps require disconnection of the connector or component, prior to any component replacement. Always use the recommended terminal test tool during these tests.
• 10097195Jun 8, 2016Equipment. This technical bulletin provides a procedure to inspect the air box and air filter seal and replace if necessary to correct a customer concern that the malfunction indicator light (mil) is illuminated due to excessive sand and/or debris entering the air filter box and bypassing the seal of the air filter causing damage to the ho2 sensor and the catalytic converter to become blocked with sand and debris particles.
• 10080684Jun 8, 2016Engine. This preliminary information communication provides information to the technician the steps needed to diagnose and repair vehicles with a rough idle and/or vibration at idle in drive. This condition will not be present in park, or neutral. This concern may be caused by ground out within the one or both engine mounts. Technician will use ch-51450-a (pico oscilloscope) to measure the vibration disturbance.
• 10078432Jun 8, 2016Equipment. This technical bulletin provides a procedure to inspect the air box and air filter seal and replace if necessary to correct a customer concern that the malfunction indicator light (mil) is illuminated due to excessive sand and/or debris entering the air filter box and bypassing the seal of the air filter causing damage to the ho2 sensor and the catalytic converter to become blocked with sand and debris particles.
• 10245966Jun 1, 2016Back-over prevention (rear camera). No Audio Except Chime Distorted Or Inoperative Rear Camera -No Audio- Displayed On Audio Page In DIC.
• 10083782Apr 27, 2016Engine, Electrical system. This preliminary information communication advises the technician on the steps to diagnose and repair the concern of black smoke when starting the vehicle after sitting.
• 10083513Apr 27, 2016Equipment. This preliminary information communication advises the technician on the steps to diagnose and repair the concern of receiving frequent "off route" messages while following turn by turn (tbt) route navigation. The technician is provided instructions for resetting the vehicle communication interface module for this concern.
• 10083073Apr 26, 2016Equipment, Electrical system. This preliminary information communication advises the technician on the steps to diagnose and repair the concern of a dead battery after leaving the vehicle during a bluetooth call.
• 10083781Apr 22, 2016Electrical system. This preliminary information communication advises the technician on the steps to diagnose the concern, and the steps to repair the concern of the vehicle cranks but does not start. The technician is to inspect for a sheared cam pin in the engine.
• 10083587Apr 22, 2016Equipment. This preliminary information communication advises the technician to contact the gm technical assistance center for further instructions. The concern is the radio may be unable to save xm favorite stations.

← All problems reported for the 2015 GMC Yukon Denali