'08 Z71 Lockpick whine sound under acceleration

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o2bwln

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Jan 30, 2007
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Hi guys,
I installed the lockpick about a year ago and ocassionally there is a whining noise that comes from the Bose system that gets louder when I accelerate.
Anyone have any ideas.
Thanks,
O2bwln
 

MDTAHOE1

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Dec 21, 2008
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Bad ground connection some where. Does the lock pick get grounded?
 

TEXAS TAHOE

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Nov 6, 2008
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Ground Loop Isolator

I had a similiar problem in my last auto when I had some audoi equiptment installed. They installed a Ground Loop Isolator. not sure how it worked but it worked. it was only like $25 if I remember correctly.
 

SubZ3r0

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Mar 31, 2012
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yeah definitely a bad ground. and your getting feedback. just recheck all grounds for your headunit, lockpick, amp, etc...
 
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