Heater

Asked by GuruDJYR3 Oct 01, 2017 at 10:55 AM about the 1999 Ford Expedition 4 Dr XLT SUV

Question type: Maintenance & Repair

Heater blows hot on lowest speed. But blows cold
when on high. What do I check first?

1 Answer

22,660

Is your antifreeze full? Find your heater core hoses on the firewall and lightly touch them while running to see if heater core is circulating coolant? Maybe need to flush this out. YouTube videos on this.

1 people found this helpful.

Your Answer:

CarGurus Experts

  • #1
    Larry Sturgis
    Reputation
    5,310
  • #2
    T_S_T
    Reputation
    4,560
  • #3
    Gene Arnett
    Reputation
    2,730
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Chevrolet Tahoe
11 Great Deals out of 891 listings starting at $12,900
Used Chevrolet Suburban
10 Great Deals out of 583 listings starting at $10,900
Used Lincoln Navigator
6 Great Deals out of 169 listings starting at $9,869
Used GMC Yukon
14 Great Deals out of 904 listings starting at $4,555
Used Ford F-150
320 Great Deals out of 13,991 listings starting at $1,712
Used Ford Explorer
78 Great Deals out of 2,100 listings starting at $3,995
Used GMC Yukon XL
12 Great Deals out of 686 listings starting at $7,988
Used Cadillac Escalade
15 Great Deals out of 427 listings starting at $9,995
Used Ford F-250 Super Duty
18 Great Deals out of 1,178 listings starting at $8,995
Used Chevrolet Silverado 1500
222 Great Deals out of 5,872 listings starting at $2,975
Used Toyota 4Runner
15 Great Deals out of 301 listings starting at $9,995
Used Ford Excursion
2 listings

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.