The heater on my 1994 ford Expedition AND 2004 Lexus LS blows cold air please help

Asked by FMT Feb 08, 2014 at 01:59 AM about the 2004 Ford Expedition XLS

Question type: Maintenance & Repair

1 Answer

199,835

Feel the heater hoses going to the heater core. If both are hot you probably have a blend door issue under the dash. If only one is hot and the other is cold or Luke warm you have a stopped up heater core. If both are cold or Luke warm you have a cooling system issue. Possibly low coolant or stuck thermostat. Also on some models there is a valve in the inlet hose to the heater core. Inspect this to make sure it is opening properly( that is if it applies to your models)

Your Answer:

CarGurus Experts

  • #1
    Larry Sturgis
    Reputation
    5,240
  • #2
    T_S_T
    Reputation
    4,540
  • #3
    Gene Arnett
    Reputation
    2,710
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Chevrolet Tahoe
18 Great Deals out of 779 listings starting at $7,499
Used Chevrolet Suburban
7 Great Deals out of 529 listings starting at $4,999
Used Ford Explorer
65 Great Deals out of 1,846 listings starting at $6,990
Used Lincoln Navigator
5 Great Deals out of 292 listings starting at $16,990
Used GMC Yukon
10 Great Deals out of 930 listings starting at $6,900
Used Ford F-150
319 Great Deals out of 13,512 listings starting at $3,888
Used GMC Yukon XL
11 Great Deals out of 705 listings starting at $9,999
Used Toyota Sequoia
5 Great Deals out of 59 listings starting at $19,990
Used Cadillac Escalade
16 Great Deals out of 453 listings starting at $5,000
Used Toyota 4Runner
20 Great Deals out of 529 listings starting at $14,995
Used Ford F-250 Super Duty
28 Great Deals out of 750 listings starting at $3,990
Used Nissan Armada
9 Great Deals out of 244 listings starting at $9,502
Used Honda Pilot
34 Great Deals out of 1,019 listings starting at $3,800
Used Dodge Durango
59 Great Deals out of 1,822 listings starting at $6,987

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.