Grease is probably dried up. Pop the bearing seal and re-grease it and see if it quiets down. If not, you need a new tensioner. Maybe you can just get the pulley. Just take note that the pulley bolt is left hand threaded. __________________ 1996 Ti 280k miles and still going.... 1993 964 - holding on to this one 2001 Burban, 240k miles 2018 Suburban Z71 |