my 2003 mercury sable gs the air conditioner blows cold then hot back to cold and if I go fast it blows were the deafroster blows

Asked by Jul 14, 2016 at 04:36 PM about the 2003 Mercury Sable GS

Question type: General

not sure if ac in going out blows cold then hot back to cold and if i go over 30
it blows from the defroster

1 Answer

105,355

Sounds like you have a vacuum leak in the heater control system, could be a split hose, vacuum servos leaking, control switch leaking vacuum.

1 of 1 people found this helpful.

Your Answer

Mercury Sable Experts

  • #1
    JP1956
    Reputation
    710
  • #2
    Tom Demyan
    Reputation
    660
  • #3
    Guy Outland
    Reputation
    410
View All

Related Models For Sale

Used Ford Taurus
244 Great Deals out of 14,990 listings starting at $1,800
Used Chevrolet Impala
593 Great Deals out of 34,469 listings starting at $900
Used Honda Accord
1,104 Great Deals out of 73,074 listings starting at $1,100
Used Mercury Grand Marquis
25 Great Deals out of 1,708 listings starting at $800
Used Ford Focus
802 Great Deals out of 61,923 listings starting at $900
Used Toyota Corolla
955 Great Deals out of 64,768 listings starting at $1,850
Used Hyundai Sonata
938 Great Deals out of 56,615 listings starting at $1,500
Used Toyota Camry
1,117 Great Deals out of 86,589 listings starting at $800
Used Buick LeSabre
7 Great Deals out of 1,705 listings starting at $899
Used Ford Thunderbird
22 Great Deals out of 1,063 listings starting at $6,800
Used Chevrolet Malibu
1,132 Great Deals out of 62,116 listings starting at $880

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.