2014 GMC Sierra 1500 Technical Service Bulletins

3,023 technical service bulletins (TSBs) are on record for the 2014 GMC Sierra 1500. 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.

• 10137919May 19, 2014Equipment. This informational bulletin helps the technician quick reference repairs to bulletins as opposed to replacing parts that may be un necessary.
• 10137918May 19, 2014Electrical system, Equipment. This informational bulletin explains if the fuse is open when the customer plugs in the trailer, that it may be the cause if diagnostics finds no problems to that point.
• 10137914May 16, 2014Equipment. This informational bulletin provides tips on how to care for the interior of the vehicle using products.
• 10112072May 16, 2014Transmission and drivetrain, Equipment. This Preliminary Information communication provides information to the technician about vehicles with a crankshaft balancer appears to be out of balance or wobbling while watching it with the engine running. Technician will need to check crankshaft balancer run out. If the balancer run out is greater than 0.25mm the crankshaft balancer will need to be replaced.
• 10137910May 14, 2014Equipment. This preliminary bulletin provides a procedure to update the radio to correct the customers concern of multipul radio operation issues.
• 10112069May 14, 2014Engine, Engine cooling. This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have a Service Engine Soon Malfunction Indicator Lamp on at low mileage. Technician may find Diagnostic Trouble Codes P0420 and or P0430 stored. Technician should be advised that the catalytic converter efficiency Diagnostic Trouble Codes P0420 and P0430 are disabled for the first…
• 10137906May 13, 2014Electrical system. This technical bulletin provides a procedure to disconnect the battery if the repairs were done to the vehicle and the technician was unable to clear the codes.
• 10137905May 13, 2014Electrical system. This preliminary bulletin provides information to the technician, to check for loose grounds and the correct labor op to use
• 10137903May 12, 2014Equipment. This preliminary bulletin states to add the DTC symptom byte to the documentation to help aid engineering pinpoint concerns when trying to locate a root cause.
• 10137902May 9, 2014Fuel system, Equipment. This preliminary bulletin provides directions on testing the in tank fuel pump and which bulletin to refer to after the diagnostics are complete.
• 10137901May 9, 2014Fuel system. This informational bulletin provides the technician with information on what E85 fuel may due to a non E85 vehicle.
• 10112065May 9, 2014Engine cooling. This Preliminary Information communication advises the technician that the 6.2L Regular Production Option Code (L86) Engine Exchange has ended. Dealer can now order part number 12657206 through the regular Customer Care and Aftersales parts process.
• 10137897May 7, 2014Equipment. This preliminary bulletin provides information to the technician and customer about the elimination of the vehicles name plates and badges.
• 10112057May 6, 2014Equipment. This Preliminary Information communication provides information to the technician about vehicles that the radio display does not always return to the previous source screen when a Bluetooth call has ended. Dealer should communicate to the customer this condition is a normal operating characteristic of their vehicle.
• 10112055May 6, 2014Brakes, 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. Technician will use this preliminary information to find the brake pedal position data parameters…
• 10112054May 5, 2014Electrical system, Equipment. This Preliminary Information communication provides information to the technician the steps to diagnose and repair the concern of the display is showing 32° F (0° C) after a battery or reprogramming a module. The outside temperature will begin to update if driven above 20 mph for at least 5 minutes. If the vehicle speed drops below 20 mph, the timer will reset and the display will stop updating.
• 10137890May 2, 2014Equipment, Transmission and drivetrain, Engine cooling. This informational bulletin provides information to the technician on what parts of an engine or transmission will require the PQC to be notified.
• 10112052May 2, 2014Transmission and drivetrain, Equipment. This Preliminary Information communication provides information to the technician about vehicles that may have a delayed engagement into drive, shudder at a launch, or the transmission is slipping when shifting into 1st, 2nd, 3rd or 4th gears. This may be due to loose stator support to pump cover bolts causing a leak at the stator support to pump cover gasket. Technician will check for the bolts to be loose.
• 10112048May 2, 2014Equipment. This Preliminary Information communication provides information to the technician about vehicles that have a touchscreen that is inaccurate or that the display does not seem to respond with the desired operation when pressed. Technician will need to perform a touch screen calibration and re-evaluate the concern.
• 10253373May 1, 2014Engine cooling, Electrical system. Engine Cranks But Will Not Start May Set P00C6.
• 10253122May 1, 2014Engine cooling. Engineering Information
• 10248771May 1, 2014Equipment. Base Radio Lock Up
• 10248739May 1, 2014Transmission and drivetrain. Inner Tie Rod Torque
• 10248454May 1, 2014Equipment. Call Screen Is Still Displayed After Ending A Bluetooth Call
• 10247763May 1, 2014Transmission and drivetrain. Unwanted Grade Braking - Low Power - And/Or Transmission Busy Shifting.
• 10247322May 1, 2014Transmission and drivetrain. Transmission Oil Cooler Connection
• 10247308May 1, 2014Tires, Seat belts, Electrical system, Other or unknown, Air bags. Passenger Side Instrument Panel Performance
• 10247307May 1, 2014Air bags, Tires, Seat belts, Other or unknown, Electrical system. Passenger Side Instrument Panel Performance
• 10247108May 1, 2014Transmission and drivetrain. Unwanted Grade Braking - Low Power - And/Or Transmission Busy Shifting.
• 10246820May 1, 2014Electrical system. Service Update for Inventory and Customer Vehicles Human Machine Interface (HMI) Module Softlware Update Expries with Base Warranty. Equipped with Base Radio (IO4) and Located in Middle East
• 10246624May 1, 2014Equipment. Car and Truck Fix it Right the First Time Issues
• 10246506May 1, 2014Electrical system, Other or unknown. Unable to Clear BCM DTCs After Completing Repair
• 10246505May 1, 2014Other or unknown, Electrical system. Unable to Clear BCM DTCs After Completing Repair
• 10245975May 1, 2014Equipment. Radio Touchscreen Inaccurate or Difficult To Use.
• 10245930May 1, 2014Equipment. Outside Temperature Will Not Update.
• 10245758May 1, 2014Equipment. Transport Mode On Message Displayed in Driver Information Center (DIC) and/or Battery Light is Flashing (Follow Procedure as Outlined Below)
• 10137889May 1, 2014Equipment, Electrical system. This technical bulletin provides a procedure on how to turn the transport mode message off and reset the battery light flashing.
• 10074045May 1, 2014Engine. Summary to be provided on a future date.
• 10070946May 1, 2014Fuel system, Other or unknown. Summary to be provided on a future date.
• 10070588May 1, 2014Equipment. Summary to be provided on a future date.
• 10070155May 1, 2014Equipment. Summary to be provided on a future date.
• 10070141May 1, 2014Seats. Summary to be provided on a future date.
• 10070048May 1, 2014Equipment. Summary to be provided on a future date.
• 10070010May 1, 2014Engine. Summary to be provided on a future date.
• 10070003May 1, 2014Engine. Summary to be provided on a future date.
• 10069968May 1, 2014Engine cooling. Summary to be provided on a future date.
• 10067358May 1, 2014Equipment. Summary to be provided on a future date.
• 10067326May 1, 2014Steering. Summary to be provided on a future date.
• 10067207May 1, 2014Equipment. Summary to be provided on a future date.
• 10056237May 1, 2014Electrical system. General motors: due to loose ground terminal connections, in some vehicles and trucks experience, accessories malfunctions, dic messages, ipc warning indicators, ses light on.

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