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Heater not blowing through vents

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Old Jan 22, 2008 | 09:40 AM
  #1  
Mac78and2K's Avatar
Mac78and2K
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Burning Brakes
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From: Plano Texas
Default Heater not blowing through vents

On by 2000 when I have the heat on (automatic control) I can hear the fan trying to blow but little air comes out of the lower vents. Is this a controll issue and how hard to replace it if it is?

Thanks for any help.
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Old Jan 22, 2008 | 10:18 AM
  #2  
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SUNNYD 95
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From: Braidwood Il.
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Your problem may not be a control problem it most likley is a vacumn leak, One of the lines might be split or off of the vacumn source, so you have to trace the lines and find the problem. Don't just through parts at it without diagnosing it first. Good luck.
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Old Jan 22, 2008 | 10:44 AM
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Have have that problem with my 2004, and found it to be a change in the Mode setting. It seems to change to a different mode at times maybe every other week. Change it to what I want and it goes to that selection right away.
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Old Jan 22, 2008 | 11:11 AM
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Yes , Try changing the Mode setting
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