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Heater fan switch

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Old Apr 9, 2011 | 06:25 PM
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Default Heater fan switch

On my 02 Dodge 2500 when I turn on the heater fan I only have 1 speed. That's when I turn it all the way to the right. That should be "HIGH" but it don't blow your hat off. I don't get any blow on the other settings. I lost here. Seeking guidence.
thanks
 
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Old Apr 9, 2011 | 06:34 PM
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Rocket02,

I think what you might be having an issue with is the resistor. It is located on the passenger side towards the center of the truck under the dash. I have read and have also had this happen to me. But on mine I just lost the number 3 power level on the switch. A quick lite smack and it was workign again. I need to replace it as it tends to continue to cut out. I wish I had a pin point location for you but I am sure someone else will chime in later on. At least it gives you something to start searching for.

oudive
 
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Old Apr 9, 2011 | 06:42 PM
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mine did the same. its the resistor let me find the diagram they gave me
 
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Old Apr 9, 2011 | 06:43 PM
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X2 on the resistor pack. When I bought my truck I had a similar issue. A solder point on the resistor pack failed, and a strap came loose. I removed the resistor pack, resoldered the strap, and it has been working flawlessly for over two years now. I also had a plugged evaporator, so I removed it and washed it out. Airflow dramatically improved.
 
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Old Apr 9, 2011 | 06:46 PM
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Two screws 1
Wire harness connector 2
HVAC housing 3
Blower motor resistor 4
Blower motor 5

---AutoMerged DoublePost---

sorry thought i had the pic to. raw you posted the diagram on the thread i started dont know if you still have it or not
 

Last edited by dolla_hite; Apr 9, 2011 at 06:46 PM. Reason: Automerged Doublepost
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Old Apr 9, 2011 | 06:48 PM
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I'll see if I can find it again.

This should be it,

 
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Old Apr 9, 2011 | 06:50 PM
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let me know if you cant and ill see if i can get it loaded for him
 
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Old Apr 9, 2011 | 07:16 PM
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Thank for the help. You've givin me a place to start looking.
 
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Old Apr 9, 2011 | 07:18 PM
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No problem! I hope thats the issue, as it is a cheap easy fix.
 
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Old Apr 9, 2011 | 07:19 PM
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If it is the resistor where's a good place to get one?
 

Last edited by rocket02; Apr 9, 2011 at 07:24 PM.
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