AC Freezing over

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.

Playforkeeps79

Junior Member
Joined
Apr 13, 2026
Posts
1
Reaction score
0
Location
Phoenix AZ
Ram Year
2021
Engine
3.0 diesel
Hey everyone, I'm in a bit of a jam and I'm looking for some help. I have a 2021 ram diesel 3.0. ac blows nice and cold for about 30 minutes and then the line freezes over. takes a while to thaw out and then it runs fine again until it freezes up. truck is located near Orlando, Florida. Looking for a reputable AC person because the 2 that I have gone to are complete scammers. Anyone run into this issue? ty
 

tron67j

Senior Member
Joined
Oct 14, 2019
Posts
4,090
Reaction score
5,407
Location
Maryland
Ram Year
2018
Engine
6.4 Hemi
A couple things to check, first your cabin air filter because restricting air flow can contribute to the problem and is a cheap possible fix, and no harm done replacing it. Could have low refrigerant and/or a bad expansion valve. Not sure where around Orlando you are but my sister had luck at Haines City Car Care.
 

Members online

Forum statistics

Threads
210,825
Posts
3,058,551
Members
170,664
Latest member
electricalservice
Back
Top