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Service bulletins for the 2015 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.

1573 on file from NHTSA, as of 2026-10-19.

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

Bulletins, newest first
PI13122017-03-15. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. THIS PRELIMINARY INFORMATION PROVIDES INFORMATION TO THE TECHNICIAN OF A PART CHANGE TO THE A/C COMPRESSOR AND PIPES.
146822017-02-01. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER; EQUIPMENT. 14682 - SERVICE UPDATE. THIS BULLETIN PROVIDES A SERVICE PROCEDURE TO REROUTE AND SECURE THE ONSTAR CABLE AWAY FROM THE HVAC MODE DOOR, AND IF NECESSARY, REPLACE THE HVAC MODE ACTUATOR ON CERTAIN VEHICLES EQUIPPED WITH FRONT ELECTRONIC CONTROL HVAC SYSTEM (C67/C68). THE ROUTING OF THE ONSTAR CABLE HAS THE POTENTIAL TO INTERFERE WITH THE TRAVEL ACTUATION OF THE MODE DOOR CAM. THIS MAY CAUSE A CLICKING NOISE UNDER THE INSTRUMENT PANEL WHEN SWITCHING HVAC MODES OR THE SYSTEM MAY NOT OPERATE AS EXPECTED.
PI13652016-06-22. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT:APPLIANCE:AIR CONDITIONER. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
PI13122016-06-22. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. SUMMARY TO BE PROVIDED ON A FUTURE DATE.

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