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no heat

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Old 01-15-2011 | 05:59 PM
  #1  
dirttrackerq3's Avatar
dirttrackerq3
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Joined: Feb 2010
Posts: 7
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From: Greeneville, Tennessee
Year: 1990
Model: Cherokee
Engine: 4.0
Default no heat
any help..... Defrost only wont switch to anything else ....how do i fix it?
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Old 01-15-2011 | 06:02 PM
  #2  
ivie_2006's Avatar
ivie_2006
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From: woodward
Year: 1990
Model: Cherokee
Engine: 4.0l
Default
more then likely the linkage from your control **** to the direction gate has come unattached.
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Old 01-15-2011 | 06:04 PM
  #3  
dirttrackerq3's Avatar
dirttrackerq3
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From: Greeneville, Tennessee
Year: 1990
Model: Cherokee
Engine: 4.0
Default
Where do i start its cold as hell here need heat
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Old 01-15-2011 | 09:15 PM
  #4  
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Coach
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Posts: 536
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From: Lyons, Oregon
Year: 1991
Model: Cherokee
Engine: 4.0 HO
Default
could be a vacuum issue.
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Old 01-15-2011 | 09:18 PM
  #5  
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thundaluvin
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Joined: Dec 2010
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From: Davison, MI
Year: 1988
Model: Cherokee
Engine: 4.0
Default
Is it "no heat" or is it heat only on defroster? If it's only on defroster, theres a linkage issue or vacuum issue, depending on your model. If it's no heat at all you have a heater core/cooling system issue.
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