A/C ventilation problem

75,000 MILES • 5.4L • V8 • 4WD • AUTOMATIC
Avatar
STEVE529
  • MEMBER
  • 2 POSTS
A/C doesn't blow out air on dashboard vents.
Jul 21, 2019 at 3:23 AM
Advertisement
Avatar
STRAILER
  • ✓Experienced Mechanic
  • 55,561 POSTS
Hello,

This sounds like you have a mode blend door actuator that is not working due to lack of vacuum probably a broken vacuum line here is a guide to walk you through the repair with diagrams and instructions to show you how on your car below.

https://www.2carpros.com/articles/air-vents-stay-in-the-defrost-position

Check out the diagrams (Below). Please let us know what you find. We are interested to see what it is.


Jul 22, 2019 at 8:12 AM
Avatar
STEVE529
  • MEMBER
  • 2 POSTS
Thanks for the helpful information. Do you know how much this would cost to get fixed at a garage?. Thanks again for the help.
Jul 29, 2019 at 8:33 AM
Avatar
STRAILER
  • ✓Experienced Mechanic
  • 55,561 POSTS
If the problem is a broken vacuum one under the hood about $35.00 but you should check your self its an easy fix. Use a flashlight and check out the guide above it shows what to look for.
Jul 30, 2019 at 3:46 AM
Add a reply
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.

Frequently Asked Problems for This Vehicle