why does my 2003 ford explorer v6 have no heat when left out in fidget temp but has heat when left in a heated garage?

Asked by kikki2424 Jan 02, 2017 at 07:47 AM about the 2003 Ford Explorer

Question type: Maintenance & Repair

2003 ford explorer V6 when left out in frigid weather has no heat
thermostat open, but when left in heated garage has plenty of heat. New:
rebuilt radiator, thermo housing/stat, new water pump and fly wheel
assembly, door blend actuator, motor, dash heating/cooling control system,
new coolant. When left outside in fidget weather, thermostat open has no
heat. but when left in a heated garage has plenty of heat?Ran out of things
to replace. Hoses are not hot, engine temp is low. Ran out of things to
replace. Can you help?

3 Answers
223,905

Rowefast answered 7 years ago

It is possible the Bypass Heater Valve or Heater Control Valve would need to be changed out, some have a vacuum line running to it. It should be located in the heater hose.

Mark helpful

Your Answer:

Related Questions

Explorer

Looking for a Used Explorer in your area?

CarGurus has 2,065 nationwide Explorer listings starting at $2,999.

Postal Code:

Shortcuts

Search Ford Explorer Questions

CarGurus Experts

  • #1
    OJ
    Reputation
    31,070
  • #2
    TransAm77
    Reputation
    7,890
  • #3
    Gene Arnett
    Reputation
    7,340
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Ford F-150
321 Great Deals out of 14,968 listings starting at $1,712
Used Ford Expedition
23 Great Deals out of 821 listings starting at $7,888
Used Chevrolet Tahoe
24 Great Deals out of 911 listings starting at $11,900
Used Jeep Grand Cherokee
109 Great Deals out of 3,238 listings starting at $4,995
Used Dodge Durango
46 Great Deals out of 2,266 listings starting at $5,500
Used Toyota Highlander
32 Great Deals out of 738 listings starting at $2,495
Used Honda Pilot
40 Great Deals out of 1,271 listings starting at $4,495
Used Toyota 4Runner
10 Great Deals out of 304 listings starting at $9,700
Used GMC Yukon
16 Great Deals out of 929 listings starting at $1,225
Used Chevrolet Silverado 1500
202 Great Deals out of 5,975 listings starting at $2,975
Used Nissan Pathfinder
35 Great Deals out of 1,373 listings starting at $4,333

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use. Content will be removed if CarGurus becomes aware that it violates our policies.