Can a bad tensioner pulley cause vibration?
Can a bad tensioner pulley cause vibration? It's necessary to get rid of the tensioner. Timing belts as well as other belts which are loose or cracked can cause parts to not move or transform a regular rate of speed which can lead to vibration from the car's engine. ... Why does my car vibration get worse at idle? I have a vibration at idle, and it seems to get worse with the AC on, and a few times when starting the car it sound like it going to die but start to work like normal, my rpm is usually...