HEATER CORE

  • Tiny
  • Reginald Nowlin
  • 1998 Ford Expedition
  • V8
  • 4WD
  • automatic
  • 17,300 miles

FORD 98 EXPEDITION HEAT CORE IA BAD. HOW DO I NO WHICH ONE TO REPLACE

Wednesday, August 17th, 2011 AT 5:48 PM

5 Answers

  • Tiny
  • Wrenchtech
  • Expert
  • 19,541 posts

What do you mean by "which one"?

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Wednesday, August 17th, 2011 AT 5:54 PM
  • Tiny
  • Reginald Nowlin
  • Member

From my understanding there is a rear and front heater core, I would like to no how can I tell which core is the bad one

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Wednesday, August 17th, 2011 AT 6:32 PM
  • Tiny
  • Wrenchtech
  • Expert
  • 19,541 posts

How did you determine you even had a bad one. If you physically saw fluid hitting the ground, then that is the one leaking.

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Wednesday, August 17th, 2011 AT 6:50 PM
  • Tiny
  • Reginald Nowlin
  • Member

There is a drian hole in the rear that was leaking and than at one time there was smoke from the dash.

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Wednesday, August 17th, 2011 AT 7:03 PM
  • Tiny
  • Wrenchtech
  • Expert
  • 19,541 posts

That is indication of both leaking. You need to have it pressure tested to find out which.

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Wednesday, August 17th, 2011 AT 7:23 PM

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