Accessory Drive Belt Tensioner and Idler Pulley Inspection

Reference: ACCESSORY DRIVE BELT TENSIONER AND IDLER PULLEY REMOVAL AND INSTALLATION 

Inspect tensioner and idler pulley for rotation, noise and play.

If any abnormality is found, replace tensioner and/or idler pulley. See ACCESSORY DRIVE BELT TENSIONER AND IDLER PULLEY REMOVAL AND INSTALLATION .