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Service bulletins for the 2014 GMC Sierra

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

3324 on file from NHTSA, as of 2026-10-19.

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Only bulletins with component: Electrical system are shown. Show all

Bulletins, newest first
PI-14692016-02-06. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. GMC/CHEVROLET: SOME TRUCKS WILL EXPERIENCE A HIGH RESISTANCE IN WIRING HARNESS CONNECTORS CAUSING SERVICE AIR BAG MESSAGE TO BE DISPLAYED IN DRIVER INFORMATION CENTER (DIC). MODEL 2014 SILVERADO 1500, SIERRA 1500, 2015 SIERRA 2500/3500, YUKON, YUKON XL, SILVERADO 2500/3500, SUBURBAN, TAHOE. *PE
PIT-54492016-02-01. Service bulletin. ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL. GMC/CHEVROLET: ON SOME TRUCKS, MESSAGE APPEARS IN DIC REGARDING SYMPTOM OF AN INTERMITTENT SERVICE TRAILER BRAKE AND DIAGNOSTIC TROUBLE CODES (DTC) ARE SET IN CHASSIS CONTROL MODULE. MODEL 2014 SILVERADO 1500, SIERRA 1500, 2015 SIERRA, SILVERADO. *PE
142842015-06-09. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. 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. *LJ
SB-14-00-89-0052015-04-08. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:LEVER AND LINKAGE:COLUMN SHIFT; ELECTRICAL SYSTEM:IGNITION. CHEVROLET/GMC: IN FULL UP POSITION OF TILT STEERING COLUMN AND SHIFT LEVER MOVES BETWEEN GEARS AND COMES IN CONTACT WITH IGNITION KEY HEAD CAUSING ROTATION OF KEY AND ENGINE TO SHUT OFF. MODEL 2014-15 SILVERADO 1500, SIERRA 1500, SILVERADO, SUBURBAN, TAHOE, YUKON, SIERRA, YUKON XL. *PE
PI-13252015-03-27. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. CHEVROLET/GMC: IN SOME VEHICLES, I/P LIGHTS ARE TURNED ON AND OFF, INSTRUMENT CLUSTER GOES BLANK, GAUGE POINTERS DROP AND RETURN AND THERE ARE SOME BLUETOOTH ISSUES, WHICH IS CAUSED BY ANOMALY OF SOFTWARE WHEN DURING BLUETOOTH DEVICE PAIRING. MODEL 2014 SILVERADO 1500, SIERRA 1500. *PE
SBU-14126-B2014-12-12. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. CHEVROLET/GMC: TO REPROGRAM INSTRUMENT CLUSTER PANEL, SERVICE PROCEDURE HAS BEEN PROVIDED IN REGARDS TO BASE WARRANTY EXPIRED WITH AN INCORRECT ODOMETER READING, ON SOME VEHICLES. MODEL 2014 SILVERADO 1500, SIERRA 1500, 2015 SUBURBAN, TAHOE, YUKON, SILVERADO 2500, 3500, SIERRA 2500, 3500. *PE
PI-13182014-12-10. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. BUICK/CHEVROLET/GMC: DUE TO SOFTWARE ANOMALY, THE INSTRUMENT CLUSTER ANALOG GAUGES FAILS TO OPERATE PROPERLY. MODEL 2014 REGAL, LACROSSE, SILVERADO 1500, CORVETTE, SIERRA 1500, 2015 SUBURBAN, TAHOE, YUKON MODELS. *PE UPDATED 1/13/15. *PE
PIT-53112014-11-08. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM:WIRING; ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL. GMC/CHEVROLET: TRUCKS WITH INTEGRATED TRAILER BRAKE CONTROLLER (ITBC) MAY RECEIVED AN INTERMITTENT CHECK TRAILER WIRING, AND/OR SERVICE TRAILER BRAKE MESSAGE WITH DIAGNOSTIC TROUBLE CODE (DTC) C1114 AND HAVE ITBC CONNECTION CHECKED. MODEL 2014 SILVERADO 1500, SIERRA 1500, 2015 SILVERADO, SUBURBAN, TAHOE, SIERRA, YUKON MODELS. *PE
PIT-53072014-11-08. Service bulletin. ELECTRICAL SYSTEM:WIRING; ENGINE. CHEVROLET/GMC: THE ENGINE HARNESS IS RUBBING ON ENGINE VACUUM PUMP PULLEY AND CAUSING A NO CRANK ISSUES AND OTHER DIAGNOSTIC TROUBLE CODES (DTCS). MODEL 2014 SILVERADO 1500, SIERRA 1500. *PE
PIT-53062014-11-08. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. GMC/CHEVROLET: THE INSTRUMENT PANEL CLUSTER (IPC) IS LOCKED UP AND ON RESTRICTION DUE TO A SPS PROGRAMMING EVENT. MODEL 2014 SILVERADO 1500, SIERRA 1500, 2015 SILVERADO, SUBURBAN, TAHOE, SIERRA, YUKON MODELS. *PE UPDATED 12/12/14/ *PE
PI-12732014-10-11. Service bulletin. STEERING:HYDRAULIC POWER ASSIST SYSTEM; ELECTRICAL SYSTEM:SOFTWARE. CHEVROLET/GMC: DRIVER INFORMATION CENTER (DIC) DISPLAY SERVICE POWER STEERING MESSAGE AND MAY BE CORRECTED ON NEXT KEY CYCLE BUT CAN REOCCUR IN FUTURE STARTUPS. MODEL 2014 SILVERADO 1500, SIERRA 1500. *PE
PI-12352014-10-11. Service bulletin. ELECTRICAL 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. *PE
PB-141662014-09-18. Service bulletin. ELECTRICAL SYSTEM:WIRING; AIR BAGS:FRONTAL. CHEVROLET/GMC: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. THE WIRING HARNESS CONNECTORS, ON DRIVER AND PASSENGER SEAT SIDE IMPACT AIRBAG (SIAB), HAS A HIGH RESISTANCE THAT IS INTERPRETED AS A FAULT, BY VEHICLE SENSING DIAGNOSTIC MODULE (SDM) AND ILLUMINATE AIRBAG READINESS LIGHT AND MAY NOT DEPLOY. MODEL 2014 SILVERADO 1500, SIERRA 1500. *PE UPDATED 11/12/14. *PE
PIT-52742014-07-31. Service bulletin. ELECTRICAL SYSTEM:WIRING; STRUCTURE:BODY:ROOF AND PILLARS. CHEVROLET/GMC: ON SOME TRUCKS, TROUBLE LOCATING THE TWO BLUNT CUT WIRES, FOR ROOF BEACON LIGHT, WHICH IS DIRECTLY ABOVE OVERHEAD CONSOLE AND TAPED TO HARNESS. MODEL 2014-2015 SILVERADO, SILVERADO 1500, SIERRA, SIERRA 1500. *PE
PI-11182014-01-04. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. CHEVROLET/GMC: DUE TO A SOFTWARE ANOMALY, THE GAUGE POINTER WOULD DROP AND RETURN, THE INSTRUMENT PANEL LIGHTS WOULD BLANK AND WOULD GO OUT AND COME BACK ON. MODEL 2014 SIERRA 1500, SILVERADO 1500. *PE
P1-11052014-01-04. Service bulletin. ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL. GMC/CHEVROLET: INFORMATION BEING PROVIDED REGARDING THE ADDITION OF AFTERMARKET (NON-GM) TRAILER BRAKE CONTROLLER HARNESS. MODEL 2014 SILVERADO 1500, SIERRA 1500. *PE
SB-131862013-08-06. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. GM: SOME VEHICLES REQUIRE THE BATTERY CURRENT SENSOR TO BE REPLACED. THIS BULLETIN CONTAINS THE PROCEDURE FOR THE INSPECTION OF THE BATTERY. ALSO INCLUDED MAKE/MODEL CHEVROLET CAPTIVA AND CAPTIVA SPORT MY2013-2014. *JS

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.