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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.

By type

By component

By trouble code

By topic

Bulletins, newest first
120604002C2023-12-11. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. Information on Exhaust Fluid Range, Exhaust Fluid Quality Poor, Service Exhaust Fluid System or Service Emission System Driver Information Center Messages
120604002B2023-12-11. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. Information on Exhaust Fluid Range, Exhaust Fluid Quality Poor, Service Exhaust Fluid System or Service Emission System Driver Information Center Messages
990940005G2023-12-11. Service bulletin. SEAT BELTS. Seat Belt Extender Availability
990851007F2023-12-11. Service bulletin. WHEELS. Refinishing Aluminum Wheels
990851001C2023-12-11. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Paint-less Dent Repair Process
990420002I2023-12-11. Service bulletin. POWER TRAIN:DRIVELINE. Information on Driveline Clunk Noise
990420002H2023-12-11. Service bulletin. POWER TRAIN:DRIVELINE. Information on Driveline Clunk Noise
990139004E2023-12-11. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. Air Conditioning Odor
15NA082B2023-12-11. Service bulletin. SUSPENSION. Clunking Noise from Front of Vehicle During Turns and/or Bumps
15NA0822023-12-11. Service bulletin. SUSPENSION. Clunking Noise from Front of Vehicle During Turns and/or Bumps
14D1332023-12-11. Service bulletin. ELECTRICAL SYSTEM; FUEL SYSTEM, GASOLINE. Special Return - Fuel Tank Module Kit: ACDelco Part Number M10256 (select date codes)
1408117001a2023-12-11. Service bulletin. ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM; ELECTRICAL SYSTEM:12V/24V/48V BATTERY:CABLES; UNKNOWN OR OTHER. Unable to Clear BCM DTCs After Completing Repair
14081170012023-12-11. Service bulletin. ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM; UNKNOWN OR OTHER. Unable to Clear BCM DTCs After Completing Repair
1408790012023-12-11. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; UNKNOWN OR OTHER. Accessory Tonneau Cover Service Parts
14061300012023-12-11. Service bulletin. EQUIPMENT:ELECTRICAL; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; AIR BAGS. High Voltage Safety ? High Voltage Disabling
1406040052023-12-11. Service bulletin. UNKNOWN OR OTHER; EQUIPMENT; ELECTRICAL SYSTEM; FUEL SYSTEM, GASOLINE; FUEL SYSTEM, DIESEL. Duramax® Diesel Glow Plugs Difficult to Install Due to Carbon Buildup - New Glow Plug Bore Reamer Available
140604004B2023-12-11. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:PRESSURE/TEMPERATURE SENSOR; UNKNOWN OR OTHER; FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:MANIFOLD PRESSURE (MAP) SENSOR. Various Engine Noises During Cold Start and Warm Engine Operation
140604004A2023-12-11. Service bulletin. UNKNOWN OR OTHER; ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:PRESSURE/TEMPERATURE SENSOR; FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:MANIFOLD PRESSURE (MAP) SENSOR. Various Engine Noises During Cold Start and Warm Engine Operation
1406040042023-12-11. Service bulletin. BACK OVER PREVENTION; ENGINE AND ENGINE COOLING. Various Engine Noises During Cold Start and Warm Engine Operation
1406040032023-12-11. Service bulletin. FUEL SYSTEM, DIESEL; FUEL SYSTEM, GASOLINE; BACK OVER PREVENTION. Identifying Non-GM ECM Calibration Use and Power-Up Hardware Detection in Duramax® Diesel Engines Using GDS 2
PIT52832023-12-04. Service bulletin. EQUIPMENT:ELECTRICAL. Radio Touchscreen Inaccurate or Difficult To Use.
PIT5282B2023-12-04. Service bulletin. TRAILER HITCHES. Installation Of An Aftermarket Trailer Brake Controller In Lieu Of Factory Trailer Brake Controller.
PIT52822023-12-04. Service bulletin. TRAILER HITCHES. Installation Of An Aftermarket Trailer Brake Controller In Lieu Of Factory Trailer Brake Controller.
PIT5277C2023-12-04. Service bulletin. BACK OVER PREVENTION. No Audio Except Chime Distorted Or Inoperative Rear Camera -No Audio- Displayed On Audio Page In DIC.
PIT5277A2023-12-04. Service bulletin. BACK OVER PREVENTION. No Audio Except Chime Distorted Or Inoperative Rear Camera -No Audio- Displayed On Audio Page In DIC.

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