2019 Expedition 4wd AC Stopped Blowing Cold

Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.

37ford

Active Member
Joined
Oct 11, 2021
Posts
29
Reaction score
4
Location
Mississippi
I heard a noise while driving this week, and the AC stopped blowing cold. Everything seems to be working normally, except the air is hot. I observed the compressor clutch was not engaging, and I later tried to turn it by hand. It won't budge.

- I have have Forscan and a pretty good scan tool, and there are no trouble codes.
- I was able to confirm that the compressor is getting 13.4V.
- The compressor was very hot to the touch after running for 10 minutes, and the belt is rusty red on the groove side.

Everything points to a bad compressor. I want to change it myself, and I have built/repaired several basic 134a systems. These systems seem quite a bit more complicated, and parts and refrigerant are quite pricey. There's also the unknowns about front and rear components on the SUVs.

Has anyone taken on this type of repair?
 
Top