I noticed this too the other day when driving around. Except mine made the noise when I turned on the A/C. Not too sure if its of any concern or not. IMO I don't think its that big of an issue. I only hear it when I'm at idle.
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CY 370z |Sports Package| Berk CBE| Berk High Flow Cats (awaiting install)|BBS LM|Eibach Pro-Kit Springs|Stillen Sway Bars|TWS Shift Knob|B&M Short Shifter
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