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

107,485

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
    2,010
  • #3
    thejeepdoctor
    Reputation
    2,000
View All

Related Models For Sale

Used Dodge Durango
142 Great Deals out of 1,011 listings starting at $3,995
Used Ford Explorer
36 Great Deals out of 1,539 listings starting at $5,000
Used Toyota 4Runner
9 Great Deals out of 539 listings starting at $2,995
Used Jeep Wrangler
97 Great Deals out of 1,984 listings starting at $1,990
Used Chevrolet Tahoe
5 Great Deals out of 812 listings starting at $4,200
Used Ford F-150
636 Great Deals out of 8,974 listings starting at $1,995
Used Chevrolet Silverado 1500
186 Great Deals out of 10,544 listings starting at $2,230
Used BMW X5
35 Great Deals out of 916 listings starting at $2,800
Used Honda Accord
57 Great Deals out of 1,175 listings starting at $1,888

Used Cars For Sale

2018 Jeep Grand Cherokee For Sale
1,804 listings starting at $37,248
2017 Jeep Grand Cherokee For Sale
69 Great Deals out of 624 listings starting at $27,555
2016 Jeep Grand Cherokee For Sale
35 Great Deals out of 275 listings starting at $24,442
2015 Jeep Grand Cherokee For Sale
6 Great Deals out of 263 listings starting at $19,321
2014 Jeep Grand Cherokee For Sale
3 Great Deals out of 288 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.