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Old 09-14-2023, 08:43 PM   #4
v30crewcab
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Join Date: Apr 2012
Location: Chatt Tn
Posts: 987
Re: Lost my Blower motor speeds

I would check the resistor first, as its easy to get to. you can back probe the plug and see if power is getting thru. the fan switch does go bad sometimes as well but its alot more work to get to.
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