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heat issue

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Old Nov 2, 2010 | 07:11 PM
  #1  
FASTMETAL's Avatar
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From: stratford nj
Year: 97
Model: Cherokee
Engine: 4.0
Default heat issue

ok 97 xj 4.0,, the jeep doesnt over heat at all runs right where its should , the radiator is full, now the issue is if it sits at an idle it only blows cool air from the heater, now when i start driving the heat gets hot like it should,,
any ideas?
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Old Nov 2, 2010 | 07:14 PM
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From: Broward County Fl.
Year: 1989 xj sport 2dr
Model: Cherokee
Engine: 12 hole bosch Injectors
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huh
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Old Nov 2, 2010 | 07:16 PM
  #3  
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From: stratford nj
Year: 97
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thats what i say,, at idle the heat blows cold when i drive it gets hot,, trying to figure out why it blows cold at an idle
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Old Nov 2, 2010 | 07:31 PM
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From: Broward County Fl.
Year: 1989 xj sport 2dr
Model: Cherokee
Engine: 12 hole bosch Injectors
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this control the water flow into the heater core take the vacuum line off and plug it push the lever untill you get heat see if it stays blowing hot now
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Old Nov 2, 2010 | 08:37 PM
  #5  
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From: stratford nj
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cool thx ill check it out tomorrow
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Old Nov 2, 2010 | 08:39 PM
  #6  
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From: Broward County Fl.
Year: 1989 xj sport 2dr
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Engine: 12 hole bosch Injectors
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Old Nov 2, 2010 | 08:50 PM
  #7  
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From: Broward County Fl.
Year: 1989 xj sport 2dr
Model: Cherokee
Engine: 12 hole bosch Injectors
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Originally Posted by xiaofang
PM me or post with any questions. Prices are obo but most of this stuff is priced low to begin with. Will meet between Puyallup and Southcenter. If im sellin a bunch of stuff together replica watchesi will drive farther but not drivin to seattle for a $5 part sorry. Might ship the little stuff on your dime. Let me know guys.
what
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Old Nov 2, 2010 | 08:51 PM
  #8  
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From: Fort Dix, NJ
Year: 1998
Model: Cherokee
Engine: 4.0
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Originally Posted by freegdr
this control the water flow into the heater core take the vacuum line off and plug it push the lever untill you get heat see if it stays blowing hot now
What's the best way to get to this on my 98?

Thanks
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Old Nov 2, 2010 | 09:09 PM
  #9  
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From: The Republic of TEXAS
Year: 1998
Model: Cherokee
Engine: 4.0L HO
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'98 XJ's don't have that valve.
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Old Nov 2, 2010 | 09:38 PM
  #10  
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From: Fort Dix, NJ
Year: 1998
Model: Cherokee
Engine: 4.0
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Thanks for the help. Any idea as to what I can do to check my heat? I have already changed my thermostat and water pump. Also flushed out the heater core. It seems to be the same.
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