2012 GMC TerrainService bulletins
2012 GMC Terrain Technical Service Bulletins
1,841 technical service bulletins (TSBs) are on record for the 2012 GMC Terrain. 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.
- 10137914May 16, 2014Equipment. This informational bulletin provides tips on how to care for the interior of the vehicle using products.
- 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.
- 10137901May 9, 2014Fuel system. This informational bulletin provides the technician with information on what E85 fuel may due to a non E85 vehicle.
- 10137891May 2, 2014Suspension. This technical bulletin provides a procedure to add greese to the strut and jounce bumper, to stop the customers concern of the front suspention or strut making noise.
- 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.
- 10112049May 2, 2014Engine cooling, Electrical system. This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that have check engine light and a misfire. Technician will find a P0300 set. If the misfiring cylinder is creating NO or very low power, technician will need to follow these diagnostics steps. 1) Swap the ignition coil and spark plug with another cylinder. 2) Inspect the plug when out for…
- 10246983May 1, 2014Equipment. Checking Smartphone Bluetooth Software Update Status
- 10246913May 1, 2014Back-over prevention (rear camera), Wheels. EBCM Wheel Speed Sensor Diagnostic Aid for ABS Message
- 10246624May 1, 2014Equipment. Car and Truck Fix it Right the First Time Issues
- 10245790May 1, 2014Engine cooling. Excessive Oil Consumption
- 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.
- 10038468May 1, 2014Brakes. Gm: the brake, traction, or stability lights are on because of debris stuck on the wheel speed sensor. Updated on 06/15/2011. *kb updated on 06/20/2011. *rm updated 6/27/11. *pe updated 10/3/11. *pe updated 05/08/2013 *js updated on 7/9/2013. *kb updated 7/28/14.
- 10135227Apr 28, 2014Equipment. This informational bulletin provides information to the dealers on properly maintaining vehicles in inventory.
- 10111829Apr 25, 2014Engine. This Preliminary Information communication provides information to the technician about vehicles that may have black smoke on a cold start. A dual-pulse injection strategy is utilized during engine cold start to reduce the time required to bring the catalytic converter up to operating temperature. This split injection strategy lasts for about 60 seconds on cold start. This process may cause the customer to see…
- 10135222Apr 22, 2014Equipment. This informational bulletin explains how to cut a new key or how to get a precut key from GM.
- 10135220Apr 22, 2014Engine cooling. This preliminary bulletin explains a normal condition of a customers concern of a rough idle and black smoke on cold starts.
- 10135219Apr 22, 2014Exterior lighting. This informational bulletin explains condensation in exterior lights and replacment guidelines for warranty replacement.
- 10135218Apr 22, 2014Equipment. This informational bulletin is to assist with the identification of issues that are not considered warrantable.
- 10111815Apr 21, 2014Engine. This Preliminary Information communication provides information to the technician about vehicles that have a ticking noise on cold start after sitting more than 6 hours. Technician will inspect the oil pump pick-up tube to block seal being compressed. It the seal is compressed replace the seal and retest.
- 10111811Apr 18, 2014Electrical system, Equipment. This Preliminary Information communication provides information to the technician about vehicles that have an OnStar system that will not power up. Technician should turn off the ignition and cancel retained accessory power. After the vehicle has powered down remove power to the OnStar module for five minutes. After the power has been removed for five minutes, if the OnStar system is working release the vehicle.
- 10111810Apr 17, 2014Equipment. This Preliminary Information communication provides information to the technician about installing General Motors Accessory pats. Technician can check Service Information for some accessories. Technician can also contact Partect for assistance. Technician can also contact Techline Customer Support Center for programming issues.
- 10135204Apr 15, 2014Steering. This preliminary bulletin provides a procedure to replace the power steering hose, generator and evaporative hose to correct the customers concern of steering shudder at low speeds.
- 10135201Apr 14, 2014Equipment. This information bulletin provides the technician with additional information on fixing the vehicle right the first time by listing possible concerns to specific vehicles.
- 10135196Apr 11, 2014Engine cooling. This informational bulletin advises the technician of new timing chains and guides and part numbers.
- 10250013Apr 1, 2014Electrical system. High Voltage Safety ? High Voltage Disabling
- 10246623Apr 1, 2014Vehicle speed control, Electrical system, Exterior lighting, Other or unknown…. Car and Truck Fix it Right the First Time Issues
- 10246588Apr 1, 2014Engine cooling. Information on High Feature V6 Timing Chain Kits and Chain Guide Replacements DTCs P0008, P0009, P0016, P0017, P0018 and/or P0019
- 10246500Apr 1, 2014Equipment, Air bags. High Voltage Safety ? High Voltage Disabling
- 10245789Apr 1, 2014Equipment. Excessive Oil Consumption
- 10070112Apr 1, 2014Steering. Summary to be provided on a future date.
- 10069297Apr 1, 2014Equipment. Summary to be provided on a future date.
- 10052863Apr 1, 2014Engine. Gm: some vehicles require replacements for high feature v6 timing chain kits and guide replacements. Also included chevrolet captiva. Model years 2007-2013. *js updated 7/18/14.
- 10137887Mar 28, 2014Electrical system. This warranty bulletin explains how to use the EL-50313 Midtronic GR8 Battery tester to test a battery and determin if it is warranty or not
- 10137884Mar 27, 2014Equipment. This preliminary bulletin provides information to reprogram the navigation radio software to correct the customers concern of multiple Radio concerns.
- 10137882Mar 26, 2014Engine cooling. This technical bulletin provides a procedure to test for oil consumption and install new pistons and rings if no signs of consumption or oil leaks have been validated.
- 10061140Mar 19, 2014Body and structure. Summary to be provided on a future date.
- 10137866Mar 17, 2014Equipment. This informational bulletin helps the technician quick reference repairs to bulletins as opposed to replacing parts that may be un necessary.
- 10137853Mar 6, 2014Equipment. This preliminary bulletin provides information to the technician when replacing the active noise cancellation (ANC) microphone, there was a design change introduced into production.
- 10111850Mar 5, 2014Equipment. This Preliminary Information communication provides information to the technician about vehicles that when a Canadian customer may comment that when they travel to the United States, they are unable to connect to OnStar or use hands free calling. Dealer can advise the customer that the existing cell phone provider not having roaming agreements in areas outside of Canada.
- 10111849Mar 5, 2014Electrical system, Equipment. This Preliminary Information communication provides information to the technician about vehicles that have a frequent "off route" messages while following Turn by Turn route. Technicians will need to remove power from the Vehicle Communication Interface Module for one hour and retest for the concern.
- 10111848Mar 5, 2014Equipment. This Preliminary Information communication provides information to the technician about vehicles that has no XM audio on certain channels but XM channel info is displayed. Technician will need to contact XM and deactivate and activate the module.
- 10111846Mar 4, 2014Electrical system. This Preliminary Information communication provides information to the technician about a customer?s request to install OnStar Bluetooth. Dealer should be advised at this time, there are no provisions to add this option to vehicles that were not built with it.
- 10111845Mar 4, 2014Equipment, Electrical system. This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that may have an OnStar Turn-By-Turn Navigation the system that is inoperative. Technician verifies there are no Diagnostic Trouble Codes are present in the Antilock Braking System and Vehicle Communication Interface Module of the vehicle. If no Diagnostic Trouble Codes found call OnStar using…
- 10137848Mar 3, 2014Body and structure, Equipment. This preliminary bulletin provides a procedure to install new liftgate struts to correct the customers concern of the liftgate sagging, causing the gate to close from the open position.
- 10247681Mar 1, 2014Equipment. Information On Requests To Add OnStar Bluetooth Option.
- 10246982Mar 1, 2014Electrical system. Checking Smartphone Bluetooth Software Update Status
- 10246622Mar 1, 2014Equipment. Car and Truck Fix it Right the First Time Issues
- 10245950Mar 1, 2014Equipment. Canadian Customers Unable To Place Calls In The United States
- 10073396Mar 1, 2014Equipment. Summary to be provided on a future date.
← All problems reported for the 2012 GMC Terrain
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Nov 1, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.