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Old 04-01-2013, 08:26 PM   #3
EVLZL1
 
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Drives: '13 Black ZL1,MN6,Suede pkg,
Join Date: Oct 2012
Location: Scottsdale
Posts: 90
Quote:
Originally Posted by bumblebeecamaro View Post
I've been noticing a weird sound that's coming from the supercharger on my ZL1's engine. It kinda sorta sounds like a worn out bearing on an idler pulley but a little louder. (Almost like someone put a few marbles inside and they're slapping around inside.) I took the car to the dealership and they said all LSA engines make the same sound. They reassured me everything is completely normal. They said its because its a twin-screw type of supercharger which is why its making those sounds. They also said the CTS-V version actually makes more noise than our ZL1s.

So I'm asking here. Does your S/Cer make any weird, rattling kind of noise(s) or is it silent?

Its probably the spring loaded idolater. This is what mine looked like after only 2200 miles! The grooves are really deep...
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