a/c set at coldest has 4 speeds no noise but just on 4th speed
May 19, 2012 at 5:27 PM
what auses the a/c make a loud humming sound only on high speed
BILLMILL5050
- MEMBER
- 66 POSTS
If the loud humming noise is coming from the blower fan motor then sounds like you have a bad bearing in the motor etc.
May 19, 2012 at 5:44 PM
it only does it on high not on low or med
May 20, 2012 at 12:07 AM
Have you dropped the motor and checked the squriel cage for leaves debris etc?
May 20, 2012 at 12:10 AM
no where is it under dash
May 20, 2012 at 2:15 PM
There you go.
Images (Click to enlarge)
May 20, 2012 at 3:14 PM
i took off the glove box to get to the motor but i dont know what it is but its in front of the heater core when i masshed it the humming sound quits any idea what it is i posted pic what it looks like
Image (Click to enlarge)
Jul 13, 2012 at 1:18 PM
another pic
Image (Click to enlarge)
Jul 13, 2012 at 1:24 PM
Thats a bad pic can you take a actual pic of it and post it or email it to me?
Jul 13, 2012 at 1:28 PM
ok ill post if not where do iu e-mail u?
Jul 13, 2012 at 1:58 PM
3 more
Image (Click to enlarge)
Jul 13, 2012 at 3:25 PM
1 more
Images (Click to enlarge)
Jul 13, 2012 at 3:30 PM
where did you get your diagrams at?
Jul 13, 2012 at 3:33 PM
i ran ac it open & closes a door when u go from ac to max ac
Jul 13, 2012 at 5:13 PM
Thats your recirculation door actuator.
Jul 13, 2012 at 5:25 PM
🔧 Tools & Auto Repair Parts
Find automotive tools, diagnostic equipment, and replacement
parts for your next repair.
Shop on Amazon →
Paid affiliate link. As an Amazon Associate, we earn from qualifying purchases.