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JL8Jeff · 08-23-2008, 10:10 AM

It was the AC belt that was squealing on my LS1 so I took it off for a year. Then I decided to sand down the backside to rough it up(it only had 34K miles on it) and put it back on and haven't had any noise since then. It could be a pulley or tensioner, but I would check the AC belt.

08-23-2008, 10:10 AM	#10
JL8Jeff Hippy Mod, Bergermeister Meisterberger, Moderator Join Date: Aug 2004 Location: Ewing Posts: 6,216 iTrader: (3)	It was the AC belt that was squealing on my LS1 so I took it off for a year. Then I decided to sand down the backside to rough it up(it only had 34K miles on it) and put it back on and haven't had any noise since then. It could be a pulley or tensioner, but I would check the AC belt. __________________ 69 Z28 JL8 4 wheel disc brakes - being restored 09 Silverado Z71