1997 F350 Heat & air
04-06-2015, 06:06 PM
Join Date: Sep 2014
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1997 F350 Heat & air
Was having problem with my a/c It was my clutch cycle switch. But now my fan will only blow on high. Thanks for any help
04-06-2015, 06:26 PM
Join Date: Jan 2004
Location: St Louis
Posts: 19,344
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Wrong section.
04-06-2015, 08:23 PM
Join Date: Jul 2005
Posts: 11,807
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look for "blower resistor block" It is a series of resistors used to vary the motor speed. When 1-2 burn out, you end up with HI only.
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04-06-2015, 06:26 PM
