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Old 05-19-2010, 10:17 PM
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bluebee bluebee is offline
Seek to understand,^Value
Location: San Jose, California
Join Date: Mar 2008
Posts: 25,236
Mein Auto: 02 BMW 525i M54 auto 130K
Originally Posted by Fast Bob View Post
Take a spray bottle with water in it....
I'm going to have to replace the belt anyway (it has 85K miles on it and has cracks).

I'm not sure which is the idler pulley so I'll look that up... ok. it seems to be related to the A/C and water pump so maybe a debugging hint is to run the AC to see if the sound changes...

Last edited by bluebee; 05-21-2010 at 12:11 AM.
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