Over-Run Alternator Decoupler (OAD) Pulley Is Making an Abnormal Noise (11-12 Models)

Over-run alternator decoupler (OAD) pulley is making an abnormal noise ('11-12 models)

Check for a broken over-run alternator decoupler (OAD) pulley Over-Run Alternator Decoupler (OAD) Pulley Inspection.