where is the valve for the heater core

Asked by Oct 12, 2013 at 11:46 AM about the 1999 Ford Expedition 4 Dr XLT 4WD SUV

Question type: Maintenance & Repair

2 Answers

I got conflicting information, From: http://community.cartalk.com/discussion/2133677/expedition-no-heat-heater-control-valve-where-is-it: The Expedition does not use a heater control valve to regulate flow through the heater core ..But then I found this, 1999 Ford Expedition heater core valve image search:

4 of 4 people found this helpful.

i just got this 1998 expedition i changed the thermastat today took it for a ride it hot then went right to cold so i dont know except to try blowing out the hoses,thanks gus.

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