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Old Dec 22, 2020 | 06:51 PM
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Romad
Senior Member
Joined: Nov 2020
Posts: 839
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From: Tampa, FL.
Default Re: 1 khz tone from dash

Just discovered a clue! It only happens when I push the air recirculation button on the dash. Don't know the operation of that but could it be some kind of a relay vibrating?
 
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