One problem related to engine belts and pulleys has been reported for the 2012 Buick Verano. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2012 Buick Verano based on all problems reported for the 2012 Verano.
Excessive oil consumption. Low oil light did not come on causing car to produce "engine power reduced" warning on dashboard. Less than half a quart of oil in engine caused timing belt to break along with head gasket to collapse. Issue with car happened at work sitting in stationary parking spot.