2017 Cadillac CT6 Plug-In Hybrid Technical Service Bulletins

663 technical service bulletins (TSBs) are on record for the 2017 Cadillac CT6 Plug-In Hybrid. 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.

• 10083076Aug 30, 2016Electrical system, Brakes. This preliminary information communication provides information to the technician about vehicles that have an advanced park assist inoperative. This is a known concern and is being resolved by engineering.
• 10082277Aug 30, 2016Tires, Equipment. This informational bulletin provides the correct information that is needed to correctly know what tpm sensor is needed to be installed on vehicles if there is accessory wheels installed and who to contact when the accessory wheels will not learn the tpm's to the vehicles.
• 10083325Aug 29, 2016Equipment. This preliminary information communication advises the technician that the human machine interface, radio or tuner, radio controls, integrated center stack, display, and media disc players are placed on restriction through the general motors technical assistance center. Dealer will need to contact general motors technical assistance center for further assistance.
• 10082869Aug 29, 2016Engine. This informational bulletin provides additional information on how to install pistons and suggest what tools to use.
• 10126155Aug 26, 2016Engine cooling. 46310 - Service Update Bulletin. The incorrect upper radiator hose may have been installed during assembly between vehicles equipped with LGX Engines and LGW Engines. Both of these engines have unique upper radiator hoses, and interchanging them may create hose interference with the Air Box, eventually resulting in a coolant leak.
• 10082411Aug 26, 2016Equipment. This technical bulletin provides a procedure to enable the 4g lte wifi on newly delivered vehicles for some vehicles that were not shipped with the feature not enabled.
• 10082663Aug 25, 2016Electrical system. This informational bulletin provides a chart on what may still be active and how long it stays active, during a parasitic draw test.
• 10081880Aug 19, 2016Transmission and drivetrain. This technical bulletin provides the procedures to complete a transsmission adaptive learn on all the different types of vehicles and transmissions based on rpo options to correct a condition of harsh shifts on hard accellerations.
• 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.
• 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.
• 10083131Aug 5, 2016Electrical system. This preliminary information communication provides the technician with steps on how to program an engine control module when getting a service programming system error code e4491 or e4423. In some cases techline customer support center may need to be contacted to resolve the issue.
• 10083181Aug 3, 2016Transmission and drivetrain. This preliminary information communication advises the technician on the steps to diagnose the intermittent noise of center bearing slinger and rubber bearing support. Technician is directed to replace propeller shaft.
• 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.
• 10082437Aug 3, 2016Air bags. This informational bulletin provides information on locating and reconnecting airbag connectors that are not fully seated to correct a customer concern of an airbag warning lamp illuminated, or one, or more, airbag dtc(s) set.
• 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.
• 10082422Aug 2, 2016Equipment. This technical bulletin provides diagnostic tips to help correct multiple concerns regarding the usb port being inoperative or unable to play music through the usb port.
• 10082820Aug 1, 2016Engine. This informational bulletins provides information on the intake manifold inspection/replacement after servere internal engine damage.
• 10126063Jul 12, 2016Engine. This informational bulletin provides information on intake manifold inspection/replacement after severe internal engine damage.
• 10126062Jul 11, 2016Brakes. This informational bulletin provides information on installing the correct tires for vehicles with the condition of under hard acceleration at higher speeds, the traction control light will flash. Or, they may come in for ABS or general handling/braking concerns.
• 10100822Jul 11, 2016Engine. This informational bulletin provides the technician with what may happen to an engine due to lack of maintenance.
• 10108603Jul 1, 2016Equipment, Seats. This technical bulletin provides a procedure to inspect and snap the display bezel together that is causing the rear seat entertainment system not to deploy/stow fully.
• 10100801Jul 1, 2016Body and structure. This technical bulletin provides a procedure to finesse, buff, polish circles that may be present on vehicles that exhibit the condition of white cloudy circles on new vehicles.
• 10080981Jun 29, 2016Equipment. This preliminary information communicates the procedure to the technician how to regain blu-ray/cd/dvd player function on all new generation infotainment systems with regular production option code u42 or uwg blu-ray players. If this concern is encountered, cycle the cd player/media disc player fuse and re-evaluate the concern.
• 10082203Jun 14, 2016Equipment. This technicial bulletin provides information on testing the accm due to small amount of oil weeping including the correct cleaners to use for the oil/dye.
• 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.
• 10089247Jun 10, 2016Equipment. This informational bulletin provides information on the proper use of floor mats.
• 10114105May 31, 2016Engine, Electrical system. This informational bulletin provides information on identifying non-GM (aftermarket) engine calibrations for gasoline engines using Tech 2 or GDS 2.
• 10114101May 25, 2016Wheels. This informational bulletin updates General Motor's position on refinishing aluminum wheels. GM does not endorse any repairs that involve welding, bending, straightening or re-machining. Only cosmetic refinishing of the wheel's coatings, using recommended procedures, is allowed.
• 10078919May 23, 2016Engine. This preliminary information communication advises the technician that vehicles equipped with an 3.0l twin turbo charged engine as part of our ongoing quality improvement efforts the engine is being placed on restriction. Dealer will need to call product quality center for assistance.
• 10118547May 20, 2016Tires. This informational bulletin provides information on the temporary tire flat spotting condition.
• 10078915May 20, 2016Engine. This preliminary information communication advises the technician that vehicles equipped with an 3.6l engine regular production option code lgx as part of our ongoing quality improvement efforts the engine is being placed on restriction. Dealer will need to call product quality center for assistance.
• 10118546May 16, 2016Equipment. This informational bulletin provides information on a new U.S. dealer special tool loan program.
• 10118545May 16, 2016Electrical system, Equipment. This informational bulletin provides warranty policy information on revised wiring repair labor operations and required additional information.
• 10134545May 13, 2016Electrical system. This informational bulletin provides warranty information on accessory power outlet and trailer lighting fuse replacement.
• 10134536May 6, 2016Equipment. This warranty administration bulletin provides information on GM?s policy on performing GM covered vehicle services and maintenance on vehicles originating/sold in Canada.
• 10081365May 6, 2016Electrical system. This informational bulletin provides information on the identification of vehicles that are shipped with the transport mode on and how to turn it off.
• 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.
• 10083509Apr 21, 2016Equipment. This preliminary information communication advises the technician on the steps to diagnose and repair the concern. The vehicle's xm radio only has xm preveiw channels.
• 10083482Apr 21, 2016Equipment. This preliminary information communication advises the technician to diagnose the concern and the steps to repair the concern. The vehicle's xm travel link may be inopertive.
• 10078472Apr 12, 2016Visibility (wipers, defrost, mirrors). This informational bulletin provides information on a normal condition on tempered glass of spots showing on the rear and side windows when the vehicle is in the sunlight.
• 10078435Apr 7, 2016Equipment, Body and structure. This preliminary informational bulletin provides information that may be helpful when addressing underbody component corrosion with customers.
• 10083512Apr 5, 2016Visibility (wipers, defrost, mirrors), Equipment. This preliminary information communication advises the technician the steps on diagnosing the concern. Vehicle's sunroof operation intermittent, bind, noise, auto-reverse, and/or water leaks.
• 10078434Apr 1, 2016Transmission and drivetrain. This informational bulletin provide information on the operating characteristics of a manual transmission.
• 10112831Mar 30, 2016Wheels. This informational bulletin provides information on chemical staining, pitting, and corrosion on wheels and the proper cleaners to use to fix the conditions due to multiple causes.
• 10112821Mar 24, 2016Electrical system. This preliminary informational bulletin provides information on GM Accessory Remote start not working with onstars remotelink phone applications
• 10112804Mar 17, 2016Equipment. This warranty administration informational bulletin provides information on collision towing and transport of Cadillac aluminum vehicles.
• 10112795Mar 15, 2016Equipment. This informational bulletin provides information on what is needed to be prepared for TAC, caller preparedness and checklists and contacting U.S. technical Assistance and the use of strategy based diagnostics

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