If you’ve been having difficulty starting the engine in your 1st generation (2010, 2011, 2012, 2013, 2014, 2015 & 2016) GMC Terrain SUV on a cold morning, you probably need to replace the 12 volt car battery in the engine bay. Check out my DIY instructions for the procedure (with the OEM group size and compatible replacement part numbers) by clicking on the text link or thumbnail image below.
2010-2016 GMC Terrain 12V Automotive Battery Replacement Guide
