ac blower through defrost vent

Asked by May 12, 2016 at 08:10 AM about the 2004 Jeep Grand Cherokee

Question type: Maintenance & Repair

i checked the vacuum line and reconnected it at the engine. ac still blowing
from defrost vent

1 Answer

104,085

Is the controls digital or manual? If manual you could have a control valve problem, it is not sending vacuum to the vacuum motors to change modes, if digital it could be a failed control module or electronic servos have quit working, the codes will have to,be pulled from the heater system.

Your Answer

Jeep Grand Cherokee Experts

  • #1
    inuevafreak
    Reputation
    2,150
  • #2
    Tom Demyan
    Reputation
    1,930
  • #3
    thejeepdoctor
    Reputation
    1,900
View All

Related Models For Sale

Used Dodge Durango
158 Great Deals out of 1,144 listings starting at $1,888
Used Ford Explorer
50 Great Deals out of 1,483 listings starting at $1,799
Used Toyota 4Runner
4 Great Deals out of 564 listings starting at $3,990
Used Jeep Wrangler
105 Great Deals out of 1,938 listings starting at $5,888
Used Chevrolet Tahoe
7 Great Deals out of 742 listings starting at $3,995
Used Ford F-150
567 Great Deals out of 10,447 listings starting at $3,300
Used Chevrolet Silverado 1500
175 Great Deals out of 9,779 listings starting at $1,700
Used BMW X5
46 Great Deals out of 860 listings starting at $4,980
Used Toyota Highlander
25 Great Deals out of 748 listings starting at $3,600

Used Cars For Sale

2018 Jeep Grand Cherokee For Sale
1,448 listings starting at $28,656
2017 Jeep Grand Cherokee For Sale
65 Great Deals out of 689 listings starting at $29,275
2016 Jeep Grand Cherokee For Sale
28 Great Deals out of 369 listings starting at $26,490
2015 Jeep Grand Cherokee For Sale
7 Great Deals out of 247 listings starting at $23,975
2014 Jeep Grand Cherokee For Sale
4 Great Deals out of 295 listings starting at $18,988

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.