One problem related to rearview system braking has been reported for the 2012 GMC Terrain. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2012 GMC Terrain based on all problems reported for the 2012 Terrain.
Code-p0014-camshaft positionb timing over-advanced or system. Code-p0300 random/muitiple cylinder misfire. Computerized engine analysis. Recalls#50490-50491.