as above it is a 1995 esc cos with the multi v belts and i cant stop the tensioner squeeking i have replaced the tensionerpulley which cures the problem for about five minutes and the squeek comes back so i then bought a new bearing for it and fitted it and it did the same again i dont know what else to do what could be causing these bearings to fail after such a short time any help on ideas appr

echiated