I am amazed. I logged in to ask how many "doughnuts" went on each end of my 682 driveshaft and what would make them tear only to find someone just asked about them also. My driveshaft had a lot of vibration and one disk on each end was torn on two holes. Am I guessing right that bad or worn "bagels" on the engine mounts could have contributed to the torn "doughnuts"?
Thanks