You need to focus on the belts and the tensioners. Check the a/c belt tensioner pulley. That's probably what you're hearing. Also check the belt for cracks or missing chunks.
STETT Performance -
921 J Place, Suite 200
Plano, TX 75074
OEM Repairs and Maintenance
Extended Warranty Service
Everything Performance (brakes, turbos, Nitrous, Cams, Complete Engines, Clutches/Flywheels etc)
STETT Performance Official Grand Opening BMW Meet, May 6th 11A-3P -- Music, Food, Drawings and Tons of BMW's go to
To view links or images in signatures your post count must be 10 or greater. You currently have 0 posts.
and register.. it's FREE