2014 GMC Sierra Technical Service Bulletins

76 technical service bulletins (TSBs) are on record for the 2014 GMC Sierra. 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.

• 10108645Jul 19, 2017Tires. This informational bulletin provides information on the temporary tire flat spotting condition.
• 10108599Jul 17, 2017Suspension. This technical bulletin provides a procedure to lube the rear leaf springs on vehicles with the condition of a squeak noise originating from the rear of the vehicle.
• 10113404Feb 8, 2017Fuel system. This Preliminary Information communication provides information to the technician about vehicles that may have a bump feel or clunk noise at a stop or on launch. Dealer should communicate to the customer this condition is a normal operating characteristic of their vehicle. The bump clunk issue may be due to fuel movement in the fuel tank when not completely full. The condition is eliminated after completely filling…
• 10113364Jan 31, 2017Brakes. This Preliminary Information communication advises the technician that the Hydro-Boost is not serviceable and will need to be replaced if the brake pedal moves or applies on its own at a full turn.
• 10096026Feb 11, 2016Equipment. This preliminary information communication provides information to the technician about finding needle bearings during an oil change. Technician will gain access to the roller rockers to inspect them. Only replace the roller rocker that is missing needle bearings. Be sure to clean the oil drains to retrieve the needle bearings. Each roller rocker has 66 bearings.
• 10095901Feb 9, 2016Engine. This preliminary information communication provides information to the technician about vehicles that may have a cold engine tick noise for 50 seconds at start up. Technician determines if the tick noise is possibly coming from the exhaust manifold, as this noise could easily be mistaken for an engine tick noise.
• 10112299Jan 27, 2016Equipment. This informational bulletin provides information on Part Restriction and Ordering Process Information for OnStar Vehicle Communication Interface Modules (VCIM) (GMNA Only)
• 10112264Jan 7, 2016Body and structure. This informational bulletin provides information on removing paint stains on the under side of protective shipping film
• 10075716Nov 6, 2015Transmission and drivetrain. Some customers may comment that the vehicle has reduced acceleration at low speed and/or transmission is slipping from a launch. Technicians may find DTC P0751 set or stored in history. This condition may be caused by the Clutch Select Solenoid Valve 2 (359), located in the lower valve body, sticking in its bore resulting in a 4th gear start. Note: This condition can be very intermittent and difficult to duplicate.
• 10059095Aug 1, 2015Engine, Engine cooling. General motors: in some vehicles and trucks, when transferring intake manifold to replace an engine long service block, due to internal damage, extreme caution must be taken for component debris via broken, bent or missing intake valves.
• 10059084Aug 1, 2015Engine cooling. Gmc/chevrolet: to assist engineering product feedback, parts for duramax diesel engine, has been placed on restrictions, by product quality center (pqc). Model 2010-16 duramax.
• 10059068Aug 1, 2015Engine. Chevrolet/gmc: on trucks/suvs after having an oil and filter change, the pressure for oil is low and ses light had diagnostic trouble code (dtc) p0521 appear. Model 2014-15 silverado, suburban, tahoe, sierra, yukon, yukon xl.
• 10059065Aug 1, 2015Engine. Gmc/chevrolet/cadillac: information provided on some vehicles and suv, for replacement of crankshaft, for engine repair and oil tank and lines would be replaced on dry sump engines when repairing and/or replacing. Model 2014-16 corvette, silverado, sierra, 2016 cts-v, 2015-16 escalade, suburban, tahoe, yukon, yukon xl.
• 10113703Jun 23, 2015Electrical system, Engine cooling. This technical bulletin provides repair information for repairing the IP to body harness connector to correct a customer concern for intermittent Malfunction Indicator Lamp (MIL) illuminated with Reduced Engine Power displayed and DTC P2138 set.
• 10059076Jun 1, 2015Engine. Chevrolet/gmc: when ambient temperature reaches 103f or greater and accelerating from a stop, there is a lack of power from engine. Model 2010-14 avalanche, silverado, suburban, tahoe, sierra, yukon.
• 10057993Jun 1, 2015Exterior lighting. General motors 2014-2015 gmc sierra, gmc sierra 1500: some vehicles are experiencing poor headlight performance when driving in rural dark areas. *lj updated 1/22/16.
• 10057065Jun 1, 2015Transmission and drivetrain. Gmc/cadillac/chevrolet: after positioning shift lever into park, it fails to hold and vehicle rolls when brake pedal is released. Model 2013-15. Ats, cts, escalade, avalanche, camaro, corvette, express, silverado, suburban, tahoe, savana, sierra, yukon. *pe updated 2/5/16. *pe updated 2/12/16.
• 10058684Apr 1, 2015Equipment. Gmc/chevrolet: tsb contains a notification of an owner's letter. Select document search button below. In some trucks, the rear seat entertainment system was installed without validation approval and would need to have hinged screen style rear system replaced and removed with revised integral screen. Model 2014-15 silverado, suburban, tahoe, sierra, yukon.
• 10113785Mar 31, 2015Equipment. This informational bulletin adds the 2014 and 2015 model years to information of a language change for OnStar System (U.S. and Canada only).
• 10057992Mar 1, 2015Exterior lighting. General motors 2014-2015 gmc sierra, gmc sierra 1500: information regarding poor headlight performance when driving in very dark rural areas.
• 10057969Mar 1, 2015Brakes. General motors 2014-2015, chevrolet silverado, gmc sierra : service update for inventory and customer park brake bracket vehicles body harness contact expires with base warranty .
• 10057643Mar 1, 2015Brakes. General motors 2014-2015 chevrolet silverado, gmc sierra: service update for inventory and customer vehicles body harness contact with park brake bracket will expires with base warranty.
• 10113548Feb 13, 2015Suspension. This technical bulletin provides repair information for the re-torque of leaf spring bolts to correct a customer concern for a clunking noise coming from the rear of the vehicle.
• 10113543Feb 12, 2015Suspension. This technical bulletin provides repair information for the re-torque of leaf spring bolts to correct a customer concern for a clunking noise coming from the rear of the vehicle.
• 10113531Feb 9, 2015Equipment. This warranty administration bulletin provides information to clarify proper transaction administration of GM Dealer Empowerment Program and Goodwill Cases.
• 10057680Feb 1, 2015Fuel system. Cadillac/gmc/chevrolet: tsb contains owner notification letter. Select document search button below. There is fuel odor and increased evaporative emissions due to high pressure fuel pump leaking and engine fails to start or when driven has less power due to insufficient fuel pressure. Model 2014-14 silverado ld, sierra ld, 2015 escalade, esv, suburban, tahoe, yukon, yukon xl, corvette.
• 10057649Feb 1, 2015Brakes. Gmc/chevrolet: procedure in tie strap main and bcm of body harness to prevent them coming in contact with park brake bracket where exposed body harness wires in close proximity to parking brake bracket can rub or pinch brake bracket. Model 2014-15 sierra, silverado.
• 10056836Dec 1, 2014Engine. Chevrolet: vehicle experience rough idle and vibration at idle in gear. Which may also be described as low idle.
• 10057561Nov 1, 2014Electrical system. General motors: chevrolet silverado 2014-2015, gmc sierra 2014-2015: see document search button for owners letter. Some model years equipped with the auxiliary switch bank have an electrical issue with ignition feed from battery feed position.
• 10056996Oct 1, 2014Transmission and drivetrain. Chevrolet/gmc: from under the vehicle, the transmission is leaking fluid from the front area. Model 2014-15 silverado 2500/3500, sierra 2500/3500.
• 10056456Sep 1, 2014Engine. Chevrolet/gmc: after ignition key has turned engine off, it remains running a possible caused maybe du to installation of a fuse in f26ua and/or f31ua location of ubec. Model 2014 silverado 1500, sierra 1500, 2015 silverado, sierra.
• 10056354Sep 1, 2014Engine, Engine cooling. Gmc/chevrolet: engines, with egr system, has leakage from egr cooler engine coolant into the combustion chamber. Model 2002-15 silverado, sierra, 2004-09 kodiak c4500-c5500, topkick c4500-c5500, 2006-15 express, savana.
• 10112170Aug 18, 2014Fuel system, Engine cooling. This Preliminary Information communication provides information to the technician about vehicles that have a Malfunction Indicator Lamp on. Technician may find a P0420, P24A0 and/or P2463 set. Technician should use published Service Information diagnostics for the Diagnostic Trouble Code. If the diagnostic leads to diagnosis or replacement of the Q57 Indirect Exhaust After treatment Fuel Injector, document all of…
• 10055403Aug 1, 2014Engine. Gm: engine will crank but will not start. Dtc p00c6 may be set. Low fuel rail pressure. Also includes chevrolet corvette, gmc yukon xl and sierra. Model year 2015. *js updated 05/19/2014 *js updated 11/12/14.
• 10058259Jul 16, 2014Engine cooling. General motors: an optional engine block heater plug in for onboard ac power and with continuous usage will result in shorting of wires, over heating system, electrical failure and compartment engine fires. Model 2003-15 express cut away vans, silverado chassis cab, savana cut away vans, sierra chassis cab.
• 10056258Jul 1, 2014Fuel system. Gmc/chevrolet: at bottom of flywheel housing, a leak is found, causing a fuel odor, due to high pressure pump to high pressure line fitting or fuel rail connection. 2010-2015 express, sierra, savana, silverado.
• 10061379May 30, 2014Equipment. Summary to be provided on a future date.
• 10061378May 29, 2014Equipment. Summary to be provided on a future date.
• 10061382May 28, 2014Equipment. Summary to be provided on a future date.
• 10061374May 23, 2014Equipment. Summary to be provided on a future date.
• 10061373May 22, 2014Equipment. Summary to be provided on a future date.
• 10061189May 15, 2014Transmission and drivetrain. 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.
• 10061174Apr 30, 2014Equipment. Summary to be provided on a future date.
• 10061158Apr 14, 2014Equipment. Summary to be provided on a future date.
• 10055840Apr 1, 2014Engine. Gmc/chevrolet: some vehicles/trucks may experience a no cranking or starting, caused by possible excessive leakage from cylinder past exhaust or intake valve, low static compression, sensor is disconnected, or while cranking, valve train fails to move. Model 2009-2014 corvette, camaro, express, ss, silverado, suburban, tahoe, savana, sierra, yukon.
• 10061149Mar 28, 2014Transmission and drivetrain. Summary to be provided on a future date.
• 10061093Mar 7, 2014Brakes. Summary to be provided on a future date.
• 10061101Feb 28, 2014Brakes. Summary to be provided on a future date.
• 10061137Feb 24, 2014Engine. Summary to be provided on a future date.

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