when accelerating the a/c stopsblowing out of the main vents and is diverted to the defrost vents. what is making the vents do this?

Asked by Jun 21, 2014 at 01:17 PM about the 2002 Ford E-Series Cargo E-250

Question type: Maintenance & Repair

4 Answers

122,515

Possibly a Vacuum leak if your damper doors are controlled by vacuum.

6 people found this helpful.
122,515

http://www.ford-trucks.com/forums/1077168-a-c-blower-defaulting-to-the- defrosters.html -- check this out. It will explain how to fix this for you. Hope this helps

26 people found this helpful.

Absolutely a vacuum issue. dandyoun is right. When you accelerate the manifold vacuum drops to a point that the HVAC gets 'confused'

6 people found this helpful.

My a/c isn't blowing good

Your Answer:

E-Series Cargo

Looking for a Used E-Series Cargo in your area?

CarGurus has 3,338 nationwide E-Series Cargo listings starting at $349.

ZIP:

Ford E-Series Cargo Experts

  • #1
    Tracy Hooks
    Reputation
    420
  • #1
    dandyoun
    Reputation
    420
  • #3
    Bigbob Reece
    Reputation
    130
View All

Related Models For Sale

Used Chevrolet Express Cargo
72 Great Deals out of 6,340 listings starting at $2,450
Used Ford E-Series Wagon
24 Great Deals out of 1,066 listings starting at $2,950
Used Ford Transit Cargo
84 Great Deals out of 16,230 listings starting at $10,900
Used GMC Savana Cargo
30 Great Deals out of 2,593 listings starting at $1,800
Used Ford F-150
2,231 Great Deals out of 209,289 listings starting at $1,300
Used Chevrolet Express
33 Great Deals out of 4,339 listings starting at $4,500
Used Ford E-350
203 listings starting at $2,999
Used Ford F-250 Super Duty
487 Great Deals out of 40,366 listings starting at $2,800
Used Ford F-350 Super Duty
352 Great Deals out of 23,429 listings starting at $3,249

Used Cars For Sale

2013 Ford E-Series Cargo E-250 For Sale
3 Great Deals out of 229 listings starting at $8,850
2012 Ford E-Series Cargo E-250 For Sale
3 Great Deals out of 229 listings starting at $7,495
2011 Ford E-Series Cargo E-250 For Sale
8 Great Deals out of 155 listings starting at $6,985
2010 Ford E-Series Cargo E-250 For Sale
5 Great Deals out of 98 listings starting at $6,000
2009 Ford E-Series Cargo E-250 For Sale
44 listings starting at $5,950

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.