Fits: ????2013-2020 Buick Encore L4 1.4L????2013-2020 Chevy Trax L4 1.4L????2012-2019 Sonic L4 1.4L????2011-2016 Chevy Cruze L4 1.4L????2016 Cruze Limited L4 1.4L. ????Function:Regulate the tension of the belt to ensure that it maintains proper tension during the transmission process, thus avoiding belt slippage, tooth skipping or tooth removal.
