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.
By type
By component
By trouble code
By topic
| 10-00-89-006E | 2018-06-25. Service bulletin. EQUIPMENT. This information bulletin provides the dealers on how to submit a product information report. |
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| 02-00-89-002N | 2018-06-25. Service bulletin. EQUIPMENT. This informational bulletin provides additional information to the technicians and how to submit a field product report. |
| PIT5617 | 2018-06-18. Service bulletin. EQUIPMENT. This Preliminary information communicates information to have dealers contact TCSC for programming assistance with new amplifier part numbers until all the new amplifier numbers are setup correctly for programming. |
| PIT5507E | 2018-06-18. Service bulletin. PARKING BRAKE; ELECTRICAL SYSTEM. This Preliminary Information communication provides information to the technician about vehicles that may have a diagnostic trouble code U0159 set in the instrument panel cluster and/or the body control module. For vehicles equipped with Ultrasonic Park Assist System Regular Production Option Code UD5 or UD7 technician will use Service Programming System to reprogram the Parking Assist Control Module to correct this concern. Technician will need to inspect the front park assist sensors scallops/reliefs molded into the ring if previously replaced. Technician will need to replace the sensor rings with part number 84075328. |
| PIT5399A | 2018-06-18. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. This Preliminary Information communication provides information to the technician about connectivity concerns when connecting an Apple device via USB cord. Technician should insure the customer is using an original equipment manufacturer Apple USB cable. |
| PIT5506B | 2018-06-18. Service bulletin. TIRES. This Preliminary Information communication advises the technician this vibration or growl noise can be difficult to diagnose and using the Pico Scope is recommended for diagnosing this concern. Customers has vibration or growl noise between 45-65 Miles-per-hour. |
| PIT5432B | 2018-06-18. Service bulletin. EQUIPMENT; TRAILER HITCHES:FIFTH WHEEL ASSEMBLY. This Preliminary Information communication provides information to the technician about vehicles that have a Shudder, bounce, bucking from the rear of the truck while braking when towing a gooseneck or fifth wheel trailer. Technician will need to measure the actual truck and trailer weights, with the trailer loaded to the point that exhibits the condition. If any weight parameter is exceeded such as the Front Gross Axle Weight Rating, Rear Gross Axle Weight Rating, Gross Vehicle Weight Rating, or Gross Combined Weight Rating the load must be reduced before investigating further. If evaluation of the trailer’s brakes indicates trailer brake capability is adequate, adjust brake controller per the Trailer Gain Adjustment Procedure described in the Driving and Operating section of the Owner’s Manual and evaluate truck and trailer combination for braking shudder. |
| PIP5498H | 2018-06-18. Service bulletin. EQUIPMENT; ENGINE AND ENGINE COOLING. This Preliminary information communicates A vehicle may have a concern of DTCP050D setting along with a P0300 after a cold start up. White smoke and/or coolant odor may come from exhaust for an extended period of time at cold start as well. Cause: Coolant getting into the cylinders, and provides direction for the repair. |
| PIP5569 | 2018-06-18. Service bulletin. ENGINE AND ENGINE COOLING; EQUIPMENT. This Preliminary information communicates to the dealer an issue where the vehicle's engine may crank over unprompted and not start afterward. This is the result of hooking up the Active Fuel Injector Tool incorrectly on vehicles equipped with a direct fuel injection system. This Preliminary information instructs the dealer ofa repair kit they received that will prevent this issue when installed correctly. |
| 99-01-39-004F | 2018-06-11. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. This technical bulletin provides a procedure to correct the customers concern of odor coming from the Air conditioning. |
| PI0998C | 2018-06-11. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT; STRUCTURE:BODY:TAILGATE. This preliminary bulletin provides information on adding adhesive padding to the rear corners of the tonneau cover to allow the tailgate to close properly. |
| 00-06-01-012E | 2018-06-11. Service bulletin. ENGINE; EQUIPMENT. This information bulletin provides the technician the information on how to properly clean a metal surface using the correct tool. |
| 12-03-10-001B | 2018-06-11. Service bulletin. TIRES; WHEELS:RIM. This informational bulletin provides technicians with ways to decrease the tire slipping on the rim and reduce to possible chances of the customers concerns over tire vibration are repair. |
| PI1103C | 2018-06-11. Service bulletin. SEATS:FRONT ASSEMBLY:POWER ADJUST. This preliminary informational bulletin provides a procedure for the technician to test the power seats, the outside power mirriors, shorts in the wiring and the MSM, and reprogram the module if shorts weren't found, for the customers concern of the mirriors and/or seat inoperative. |
| 14-06-04-005 | 2018-06-11. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:DIESEL. This information bulletin advises of a new tool used to aid in installing Duramax glow plugs. |
| 99-08-51-001D | 2018-06-11. Service bulletin. STRUCTURE; EQUIPMENT. Thins informational bulletin provides information on Paint-less Dent Repair Process. |
| 17-NA-258 | 2018-06-11. Service bulletin. STRUCTURE:BODY:DOOR; VISIBILITY:GLASS, SIDE/REAR. This technical bulletin provides repair information to correct a customer concern of hearing excessive wind noise from front side door glass area. |
| 17-NA-253 | 2018-06-11. Service bulletin. ENGINE. This informational bulletin provides information for specification with the engine oil for the Duramax 6.6L engine. |
| 00-00-89-027H | 2018-06-11. Service bulletin. EQUIPMENT. This informational bulletin provides information on what products GM has to aid in the eliminating unwanted odors in a vehicle. |
| PI1255A | 2018-06-11. Service bulletin. VISIBILITY:REARVIEW MIRRORS/DEVICES; VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR. This preliminary bulletin provides a procedure to replace the outside mirriors with camper style mirriors for the customer request. |
| 02-00-89-002M | 2018-06-11. Service bulletin. EQUIPMENT. This informational bulletin provides additional information to the technicians and how to submit a field product report. |
| PI0938A | 2018-06-11. Service bulletin. ELECTRICAL SYSTEM; ELECTRONIC STABILITY CONTROL (ESC). This preliminary bulletin provides information on what labor operation number to use for various electrical/electronic control issues. |
| 10-00-89-006D | 2018-06-11. Service bulletin. EQUIPMENT. This information bulletin provides the dealers on how to submit a product information report. |
| PI1275 | 2018-06-11. Service bulletin. ENGINE; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE. This preliminary information bulletin provides a procedure to install an air temperature sensor package kit, to correct the customer concern for reduced engine power and /or MIL illuminated. |
| 10-08-46-001B | 2018-06-11. Service bulletin. EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM). This Technical bulletin provides a procedure to request a hard mute from Onstar when navigation is annoucing directions and to correct the customers concern of the radio being loud during navigation. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.