Noticed issue recently.Both front and rear fans (heating/cooling)behave the same
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2001 Dodge Ram Van 3500 Question: Forced air fan (heating/cooling) runs only in hi-speed position.
Answer #1Superbob June 06, 2011, 10:35Master
It'd be unusual to have this problem in both heating systems at one time, but it sure sounds like faulty blower resistors or switches to me.
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