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

95,025

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

Add photo

Related Questions

Search Jeep Grand Cherokee Questions

Jeep Grand Cherokee Experts

#1 inuevafreak
inuevafreak
Reputation 2,090
#2 Tom Demyan
Tom Demyan
Reputation 1,850
#3 thejeepdoctor
thejeepdoctor
Reputation 1,750
View All

Related Models For Sale

Used Jeep Wrangler
81 Great Deals out of 1,446 listings starting at $4,900
Used Ford Explorer
41 Great Deals out of 1,246 listings starting at $2,900
Used Toyota 4Runner
5 Great Deals out of 412 listings starting at $3,750
Used Dodge Durango
64 Great Deals out of 1,116 listings starting at $2,495
Used Chevrolet Tahoe
494 listings starting at $4,995
Used Ford F-150
304 Great Deals out of 8,874 listings starting at $1,600
Used Chevrolet Silverado 1500
118 Great Deals out of 6,684 listings starting at $2,339
Used BMW X5
24 Great Deals out of 701 listings starting at $4,900
Used Jeep Liberty
11 Great Deals out of 181 listings starting at $1,900

Used Cars For Sale

2017 Jeep Grand Cherokee For Sale
17 Great Deals out of 1,805 listings starting at $710
2016 Jeep Grand Cherokee For Sale
46 Great Deals out of 507 listings starting at $29,400
2015 Jeep Grand Cherokee For Sale
22 Great Deals out of 322 listings starting at $24,888
2014 Jeep Grand Cherokee For Sale
17 Great Deals out of 329 listings starting at $17,990

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.