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

98,415

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
    2,110
  • #2
    Tom Demyan
    Reputation
    1,890
  • #3
    thejeepdoctor
    Reputation
    1,790
View All

Related Models For Sale

Used Ford Explorer
43 Great Deals out of 1,384 listings starting at $3,900
Used Jeep Wrangler
89 Great Deals out of 1,551 listings starting at $2,488
Used Toyota 4Runner
7 Great Deals out of 435 listings starting at $5,200
Used Dodge Durango
58 Great Deals out of 1,017 listings starting at $2,998
Used Chevrolet Tahoe
7 Great Deals out of 633 listings starting at $6,871
Used Ford F-150
457 Great Deals out of 9,149 listings starting at $922
Used Chevrolet Silverado 1500
158 Great Deals out of 10,639 listings starting at $100
Used BMW X5
35 Great Deals out of 749 listings starting at $3,977
Used Jeep Liberty
16 Great Deals out of 169 listings starting at $999

Used Cars For Sale

2018 Jeep Grand Cherokee For Sale
24 listings starting at $46,440
2017 Jeep Grand Cherokee For Sale
29 Great Deals out of 1,014 listings starting at $29,507
2016 Jeep Grand Cherokee For Sale
32 Great Deals out of 458 listings starting at $28,560
2015 Jeep Grand Cherokee For Sale
18 Great Deals out of 338 listings starting at $24,800
2014 Jeep Grand Cherokee For Sale
3 Great Deals out of 350 listings starting at $20,988

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.