Causes of Knocking Sound in Engine While Idling Knocking From Engine At Idle
Why Is Engine Making That Scary Knocking Sound? DIY Engine Knock Diagnosis. Knocking Sound in Engine While Idling. Mysterious Ticking ,Knocking, Tapping Noise From Engine Valve Cover area explained:) In this video shown 2013 Hyundai This noise can be interpreted as lifters knocking or rod knocking, but this time the alternator pulley was one making the knocking ...