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Heater Blows!?

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Old Dec 22, 2007 | 07:37 PM
  #1  
cmdrstp's Avatar
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Default Heater Blows!?

Hello. My cab heater will only start blowing out when set at 3 or higher. 1-2...nothing. Why? Thank you.
 
Old Dec 22, 2007 | 08:49 PM
  #2  
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Default RE: Heater Blows!?

what year is this?
 
Old Dec 22, 2007 | 08:54 PM
  #3  
cmdrstp's Avatar
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Default RE: Heater Blows!?

I'm sorry. It's a 2000 (year) 1500 Silverado Z71.
 
Old Dec 22, 2007 | 10:21 PM
  #4  
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Default RE: Heater Blows!?

check the blower resistor..its near the blower motor..the plug likes to melt
 
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