Re: buzzing noise in the small overhead speaker
Thats not a mic its the inside air temp sensor or also called the aspirator. there is a small fan inside that draws inside air inward to monitor temp for the auto hvac controls. If its making noise you either live with it or replace it.
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1987 Jeep YJ 403hp sbc 653hp on NOS
1998 Chev Z71
2007 Chev Trailblazer SS
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