ITEM NAME:1 Set Cam Phaser Retainer Replacement AM-EN-48953 Parts for 2010 GMC Terrain Description: 〠Type】Cam Phaser Retainer/Camshaft Actuator Locking Tool 〠Fitment 】Fit for 2010 Chevrolet Equinox, for Ecotec/2010 Buick LaCrosse, for 2010 GMC Terrain, with 2.0L, 2.4L engines. 〠Working Principle】 The cam phaser is an adjustable camshaft sprocket that can be turned by means of a computer-controlled servo. 〠How to Use】 The camshafts on the engines must be held when removing or installing the cam phaser bolts, or the timing chain may slip and not keep its relationship to the phasers. 〠Size】50x307mm / 1.97x12.09inch Specification: Fit for 2010 Chevrolet Equinox Fit for Ecotec/2010 Buick LaCrosse Fit for 2010 GMC Terrain Package Includes: 1 Set Camshaft Actuator Locking Tool SKU: DMO0011538452038783.〠Type】Cam Phaser Retainer/Camshaft Actuator Locking Tool. Fit for 2010 GMC Terrain. Fit for 2010 Chevrolet Equinox. 1 Set Camshaft Actuator Locking Tool. Fit for Ecotec/2010 Buick LaCrosse.