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Old 08-16-2022, 04:43 PM   #2
fdryer
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Join Date: Jan 2006
Location: NYC
Posts: 45,857
 

2003 L-Series 3.0L Sedan
Default Re: Opposite AC Problem than usual

Did the blower run whether or not ac was cold or hot? The blower motor moves air thru the hvac box (hot, cold or mixed). The ac system, when running, produces cold air for the blower motor to force air movement thru the hvac box.
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