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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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Bulletins, newest first
PI12212018-05-07. Service bulletin. VISIBILITY:GLASS, SIDE/REAR. This preliminary bulletin provides a procedure to repair the front door glass weatherstripping or ajust the door to correct the customers concern of wind noise.
PI1187A2018-05-07. Service bulletin. VISIBILITY:WINDSHIELD. This preliminary bulletin provides a repair to replace the windshield to fix the customers concern of the inside rearview mirrior loose or fell off with bracket.
PI1159C2018-05-07. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.; BACK OVER PREVENTION. This preliminary bulletin provides a procedure to reprogram the radio to correct the customers concern of XM issues, rear view camera issues and favorite stations stored twice and/or disappears.
13-00-89-004H2018-05-07. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. This information bulletin provides the technician with additional information on fixing the vehicle right the first time by listing possible concerns to specific vehicles.
PI12162018-05-07. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY. This preliminary bulletin provides a procedure to install a new cabin air filter kit for vehicles that did not have one if the customer whants one installed to fix the concern of dust intruding into cabin interior.
PI12152018-05-07. Service bulletin. FUEL SYSTEM, GASOLINE. This preliminary bulletin provides a procedure to test and replace if necessary, the fuel pump to correct the customers concern of the MIL on.
PI12122018-05-07. Service bulletin. EQUIPMENT. This preliminary bulletin explains the proper way to update and complete the IPC updates
PI12102018-05-07. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY. This preliminary bulletin provides a procedure to install BRS Flocking tape inside areas of the center and floor consoles to correct the customers concern of rattling noises.
14-06-04-004A2018-05-07. Service bulletin. ENGINE AND ENGINE COOLING; BACK OVER PREVENTION. 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.
29400 01 (Bullet2018-05-07. Service bulletin. ENGINE AND ENGINE COOLING. 29400 01 - Special Coverage. On certain vehicles that are equipped with a diesel engine (RPO LML/LGH/LUZ), a malfunction-indicator light (MIL) may illuminate due to an offset in the temperature sensor in the diesel-emission-reduction fluid (DEF) tank reservoir or increased DEF tank-heater resistance. Dealers are to replace the DEF tank reservoir. The repairs will be made at no charge to the customer.
147252018-04-23. Service bulletin. PARKING BRAKE; ELECTRICAL SYSTEM:WIRING. 14725 - Service Update. Tie strap the ?Main? and ?BCM? branches of the body harness (near the front of dash pass-through inside the vehicle) together to prevent them from coming in contact with park brake bracket on certain 2014 and 2015 model year Chevrolet Silverado and GMC Sierra vehicles. These vehicles may have exposed body harness wires in close proximity to the parking brake bracket at the front dash pass-through inside the vehicle. The exposed body harness wires can rub against or be pinched by the brake bracket. While there is no evidence of this happening in customer vehicles, if the wires were to be sufficiently damaged from rubbing against or being pinched by the brake bracket, certain electrical systems could be affected. For example, sufficient damage to the wires could result in the loss of various exterior lights, wipers, the driver?s airbag telltale light, throttle control, defog controls, or trailer brake controls. In addition, while there is no evidence of any stalls resulting from this condition, it is possible that if the run/crank wire was sufficiently damaged, it could result in an engine stall. Depending on which circuit is damaged, a telltale or DIC message may be displayed alerting the customer that an issue exists.
145872018-04-23. Service bulletin. EQUIPMENT; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. 14587 - Customer Advisory. Customer letter mailing instructing customers not to use floor mats with the vinyl floor option, and providing customer with an Owner Manual insert.
PI0998A2018-04-23. Service bulletin. STRUCTURE:BODY:TAILGATE. This preliminary informational bulletin provides a revision for PI0998 to update the Parts and Warranty Information.
13-00-90-0012018-04-23. Service bulletin. ENGINE. This technical bulletin provides information on Engine Oils Used in 2014 Model Year Vehicles
09-00-89-029K2018-04-23. Service bulletin. EQUIPMENT. This technical bulletin provides a revision for 09-00-89-029J to add the 2014 model year and to add the Impala, Spark, Spark EV, Silverado and Sierra.
04-00-89-015E2018-04-23. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. This technical bulletin provides a revision for 04-00-89-015D to update content and incorporate the U.S. version of Bulletin 12-00-89-003.
PI10022018-04-23. Service bulletin. STEERING:GEAR BOX (OTHER THAN RACK AND PINION); STEERING. This preliminary informational bulletin provides information for Grease or Sealant Visible on Steering Gear ? Should Not Be Interpreted as Leak Concern.
03-00-89-006J2018-04-23. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. This technical bulletin provides a revision for 03-00-89-0061I to add the 2014 model year and Transport Mode heading.
PI10002018-04-23. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. This preliminary informational bulletin provides information for HVAC ?Sync? Function May Not Retain Selection After Key Cycle Concern.
05-09-40-002G2018-04-23. Service bulletin. SEAT BELTS. This technical bulletin provides a revision of 05-09-40-002F to add the 2013-2014 model years.
10-03-10-001B2018-04-23. Service bulletin. WHEELS. This technical bulletin provides a revision of 10-03-10-001A to add the 2014 model year and a reference to a new style wheel adapter.
PI09982018-04-23. Service bulletin. STRUCTURE:BODY:TAILGATE. This preliminary informational bulletin provides information for Accessory Tri-Fold Tonneau Cover Prevents Endgate/Tailgate from Closing Concern.
PI0345C2018-04-23. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.; EQUIPMENT ADAPTIVE/MOBILITY. This preliminary informational bulletin provides a revision for PI0345B to add the 2014 model year and update the Warranty Information.
PI0369C2018-04-23. Service bulletin. EQUIPMENT:OTHER:LABELS. This preliminary informational bulletin provides a revision for PI0369B to add the 2014 model year.
PI09832018-04-23. Service bulletin. EQUIPMENT. This preliminary informational bulletin provides Information on Accessory Bed Liner Installation for Vehicles Equipped With Upper Tie-Downs.

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