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Service bulletins for the 2014 GMC Terrain

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.

1698 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

By topic

Only bulletins with component: Heating and air conditioning are shown. Show all

Bulletins, newest first
PIT5200A2017-08-15. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT:APPLIANCE:AIR CONDITIONER. This Preliminary Information communication provides information to the technician about vehicles that have a Heater-Vent-Air Conditioning system will start blowing cold air without being requested. Technician may find Diagnostic Trouble Code B101E sym 4B. Technician will need to inspect and repair corrosion at the starter connections.
PIT53052017-08-15. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER; STRUCTURE. This Preliminary Information communication provides information to the technician about vehicles that may have water dripping in the driver's side foot well from the inboard side and/or driver may notice slight mildew odor. Technician should check for a void on the driver side Heater-Vent-Air Conditioning lower blower case. If a void is found the Heater-Vent-Air Conditioning lower blower case will need to be replaced.
PIC59542017-08-15. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER; SEATS. This Preliminary Information communication provides information to the technician about vehicles that have heated seats inoperative. Technician may find Diagnostic Trouble Code U0209 in the Heater-Vent-Air Conditioning. Dealer should communicate to the customer that we apologize for this inconvenience and that General Motors is working on a solution for this concern.

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