2015 Chevrolet Silverado 2500 Technical Service Bulletins

2,387 technical service bulletins (TSBs) are on record for the 2015 Chevrolet Silverado 2500. 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.

• 10138574Jul 8, 2014Equipment. This Technical bulletin provides a procedure to request a hard mute from Onstar when navigation is annoucing directions and to correct the customers concern of the radio being loud during navigation.
• 10138573Jul 8, 2014Equipment, Engine. This information bulletin provides additional information to the technician on how to diagnose possible normal engine noise during a cold star and a warm engine operation.
• 10137824Jul 8, 2014Equipment, Electrical system. This Technical bulletin provides a procedure to request a hard mute from Onstar when navigation is annoucing directions and to correct the customers concern of the radio being loud during navigation.
• 10137823Jul 8, 2014Equipment, Engine cooling. This information bulletin provides additional information to the technician on how to diagnose possible normal engine noise during a cold star and a warm engine operation.
• 10112102Jul 8, 2014Electrical system. This Preliminary Information communication provides information to the technician that General Motors Technical Assistance Center may ask for Global Diagnostic System 2 Session Log. Technician will need use Global Diagnostic System 2 to send the session logs to General Motors Technical Assistance Center for further assistance on the vehicle in question.
• 10092710Jul 8, 2014Electrical system. 14126a - service update (revised programming information). This bulletin provides a service procedure to reprogram the instrument panel cluster on certain vehicles. These vehicles may have an odometer reading at “peek in” (I.e. Driver information center (dic) screen when the vehicle is in the off power mode but the cluster is awakened by opening the car door or using the key fob) does not match the season odometer…
• 10248777Jul 1, 2014Seats. Incomplete Weld on the Seat Hook Bracket Assembly
• 10248776Jul 1, 2014Seats. Incomplete Weld on the Seat Hook Bracket Assembly
• 10248736Jul 1, 2014Transmission and drivetrain. Unwanted Transfer Case Shift to Neutral
• 10248481Jul 1, 2014Equipment. False B127E Set In HMI Module
• 10248458Jul 1, 2014Equipment. Touch Screen Inoperative / No Audio.
• 10247325Jul 1, 2014Electrical system. ?Peek In? Odometer Display Incorrect
• 10246499Jul 1, 2014Other or unknown, Equipment, Electrical system, Fuel system. Duramax® Diesel Glow Plugs Difficult to Install Due to Carbon Buildup - New Glow Plug Bore Reamer Available
• 10245928Jul 1, 2014Equipment. Possible Blank Radio Display.
• 10140353Jul 1, 2014Equipment. This information for Warranty administration - Changes the Service Policy and Procedures Section 1.6.2.11 and list the requirements for the dealer to comply.
• 10137818Jul 1, 2014Equipment. This information for Warranty administration - Changes the Service Policy and Procedures Section 1.6.2.11 and list the requirements for the dealer to comply.
• 10067284Jul 1, 2014Electrical system. Summary to be provided on a future date.
• 10248443Jun 27, 2014Equipment. Vehicle Recalls
• 10126311Jun 27, 2014Electrical system. This PI provides a procedure to update the instrument cluster properly and completely and what steps to take if the link between the tools were to become dis-connected.
• 10126308Jun 26, 2014Suspension. This informational bulletin was created to aid the technician in diagnosing the difference between a shock or strut that has a fluid residule from a possible external source from a leaking shaft seal.
• 10125979Jun 26, 2014Engine cooling, Fuel system. This Preliminary Information communication provides information to the technician about vehicles that may have Service messages in the Driver Information Center, Malfunction Indicator Lamp on, Erratic fluctuating engine oil pressure gauge, engine crank no start, and engine may run rough or misfire. Technician may find Diagnostic Trouble Codes. Technician should use published Service Information diagnostics for the…
• 10125978Jun 26, 2014Transmission and drivetrain. This Preliminary Information communication provides information to the technician about vehicles that may have a rough idle and/or a vibration at idle in gear. Technician will need to try centering the engine and transmission mount. For vehicles built before 07/01/2013 if no change the shim to the right engine mount 2 most inner bolts 3mm.
• 10125977Jun 26, 2014Body and structure, Equipment. This Preliminary Information communication provides information to the technician about vehicles that have water or dust from the openings under the bed rails near the stake pockets. Dealer should communicate to the customer this condition is a normal operating characteristic of their vehicle.
• 10125975Jun 26, 2014Electrical system, Fuel system. This Preliminary Information communication provides information to the technician about vehicles that may have a hard start, no start, rough running, or low fuel pressure. Technician may find Diagnostic Trouble Codes P0087, P0088, P0191 and P128E during the inspection. If during the inspection of the fuel system contamination is found the complete fuel system will need to be cleaned and flushed. After the fuel…
• 10125973Jun 26, 2014Electrical system. This Preliminary Information communication provides information to the technician about vehicles that may have Malfunction Indicator Lamp on. Technician may find Diagnostic Trouble Code P0420, P24A0 and or P2463. Technician should follow published Service Information diagnostics for the Diagnostic Trouble Codes that are set. If the diagnostic leads to diagnosis or replacement of the Q57 Indirect Exhaust…
• 10125972Jun 26, 2014Transmission and drivetrain, Engine. 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.
• 10126302Jun 24, 2014Exterior lighting. This preliminary bulletin explains that the customers concern of the rear seat entertainment dome lamps when the turn signals or brakes are used, engineering is aware of the condition and are working on a resolution.
• 10126301Jun 24, 2014Equipment. This preliminary bulletin explains to the technician to use the vin when reprogramming the radio using the techline/service programming systems.
• 10125965Jun 23, 2014Equipment, Electrical system. This Preliminary Information communication provides information to the technician on installing Regular Production Option Code 9L7 Up-fitter Auxiliary Switches. Technician will need to reference the latest version of General Motors Up-fitter Integration Bulletin 110. The information can be found at http://www.gmupfitter.com/ under the "Technical Bulletin" Tab and then "Show all bulletins."
• 10125963Jun 19, 2014Fuel system, Transmission and drivetrain. This Preliminary Information communication provides information to the technician about vehicles that have not engagement into drive, delayed, no engagement into reverse, and or a range inhibit. Technician may find Diagnostic Trouble Codes P0701, P0731, P0732, P0733, P0734, P0736, P0751, P0756, P0761, P0776, P0843, P0848, P0873, P0877, P0894 or P2723. Technician should follow published Service Information…
• 10126291Jun 18, 2014Visibility (wipers, defrost, mirrors). This preliminary bulletin provides a procedure on how to reset the power folding mirriors after they been folded manually, to fix the customers concern of the mirriors shaking or fluttering at normal driving speeds.
• 10125956Jun 16, 2014Equipment. This Preliminary Information communication provides information to the technician about vehicles that may not receiving all channels on the XM band. Technician will need to use a scan tool and verify current Digital Radio Receiver Status under Data Display. Technician will need to look at the second line labeled Digital Radio Receiver Status will display a number of 00 - 04. Technician will repair per the status…
• 10125954Jun 16, 2014Engine, Transmission and drivetrain. This Preliminary Information communication provides information to the technician about vehicles that may have a rough idle and/or a vibration at idle in gear. Technician will need to try centering the engine and transmission mount. For vehicles built before 07/01/2013 if no change the shim to the right engine mount 2 most inner bolts 3mm.
• 10125953Jun 16, 2014Equipment. This Preliminary Information communication provides information to the technician on the programming and activation of the OnStar system. For many 2008 and prior model year GM vehicles, the programming is performed using the Tech 2 and the activation is initiated by a Service Programming System.
• 10126281Jun 13, 2014Equipment. This preliminary information bulletin provides a procedure on reprograming the HMI module to repair the customers concern of the blank screen after start up, Rear view camera on, touch screen inop, bluetooth and navigation concerns.
• 10126280Jun 13, 2014Equipment. This preliminary bulletin provides a information to the dealer for the requirements need for equipment.
• 10126278Jun 12, 2014Equipment. This informational bulletin provides the dealer with information on what to do when requesting a new key code for the customer.
• 10125945Jun 12, 2014Back-over prevention (rear camera), Equipment, Electrical system. This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have intermittent and hard to duplicate Rear Camera blank, distorted, or fuzzy. Also no radio, OnStar, or speech audio and the volume is unable to be adjusted from the integrated center stack or the steering wheel controls. The driver information center will show ?No Audio? in…
• 10125942Jun 10, 2014Electrical system, Transmission and drivetrain. This Preliminary Information communication provides information to the technician about vehicles that have not engagement into drive, delayed, no engagement into reverse, and or a range inhibit. Technician may find Diagnostic Trouble Codes P0701, P0731, P0732, P0733, P0734, P0736, P0751, P0756, P0761, P0776, P0843, P0848, P0873, P0877, P0894 or P2723. Technician should follow published Service Information…
• 10126275Jun 5, 2014Equipment. This information bulletin provides dealers with more information on how to better prep a vehicle for pre-delivery.
• 10125937Jun 5, 2014Equipment, Electrical system. This Preliminary Information communication provides information to the technician about vehicles equipped with a manual Heater-Vent-Air Conditioning Regular Production Option Code C67 with the concern of after turning the A/C compressor off during the previous ignition cycle, it turns back on by itself on the next ignition cycle. Please communicate to the customer this condition is a normal operating characteristic…
• 10125934Jun 4, 2014Fuel system. This Preliminary Information communication advises the technician that the Diesel Oxidation Converter part numbers 15231895, 22768282, 22770967, 22887212, 22893734 and 22977171 will be placed on a parts restriction through the General Motors Product Quality Center. Dealer will need to contact General Motors Product Quality Center for further assistance.
• 10126269Jun 3, 2014Visibility (wipers, defrost, mirrors). This preliminary bulletin provides a procedure to replace the outside mirriors with camper style mirriors for the customer request.
• 10125933Jun 3, 2014Transmission and drivetrain. This Preliminary Information communication provides information to the technician about vehicle that have a Malfunction Indicator Lamp on. Technician may find Diagnostic Trouble Codes P0601, P0603, P0604, P062F or P1621 stored in the Transmission Control Module. Technician will need to ensure that the Diagnostic Trouble Codes are set in the Transmission Control Module. If the Diagnostic Trouble Codes are only set…
• 10253413Jun 1, 2014Fuel system. Duramax Fuel System Contamination Identification.
• 10248782Jun 1, 2014Steering. Inspect Power Steering Hose Clamps
• 10248735Jun 1, 2014Transmission and drivetrain. Unwanted Transfer Case Shift to Neutral
• 10248478Jun 1, 2014Equipment. Installation Of Upfitter Auxiliary Switches.
• 10248471Jun 1, 2014Visibility (wipers, defrost, mirrors). Unwanted A/C Compressor Operation After Being Turn Off (Normal Operation.
• 10248457Jun 1, 2014Equipment. Touch Screen Inoperative / No Audio.

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