Search found 5 matches

by pharezcats
Sat May 21, 2022 7:14 am
Forum: Automotive Air Conditioning Forum
Topic: Weird A/C problems help please
Replies: 8
Views: 2822

Re: Weird A/C problems help please

I googled it, it's a Mitsubishi fixed scroll. The way you describe resistance turning it sounds like it's a good compressor, that's how scrolls feel. Sounds kinda like the temp sensor might be dislodged, i.e. working but not in the correct position. The evaporator doesn't get blocked off by tempera...
by pharezcats
Sat May 21, 2022 7:09 am
Forum: Automotive Air Conditioning Forum
Topic: Weird A/C problems help please
Replies: 8
Views: 2822

Re: Weird A/C problems help please

I went and felt a good compressor and it doesn`t have the 1/2 turn free wheel spin, it has resistance for its full turn, I left the blend door slightly off cold and it hasn`t freezed up since, the compressor cycles, its like the blend door slightly close pushes some of the cold air back on the senso...
by pharezcats
Sun May 08, 2022 3:46 pm
Forum: Automotive Air Conditioning Forum
Topic: Weird A/C problems help please
Replies: 8
Views: 2822

Re: Weird A/C problems help please

OK thanks because I`m at a lost, freezing up is due to moisture, expansion valve or a bad evap temp sensor, I don`t know if a weak compressor can cause it to freeze up if its running for too long and not cycling the system only has a high pressure switch and a temp sensor, when we changed the expans...
by pharezcats
Sun May 08, 2022 2:58 pm
Forum: Automotive Air Conditioning Forum
Topic: Weird A/C problems help please
Replies: 8
Views: 2822

Re: Weird A/C problems help please

Only the expansion valve and dryer was change looking to solve the problem, its a 2005 Mitsubishi lancer, r134a, all fans are working only thing we did was clean the evap because it was dirty from in the cabin. the system wasn`t opened, if you rev the engine( stand still) the a/c gets a little colder
by pharezcats
Sat May 07, 2022 11:38 pm
Forum: Automotive Air Conditioning Forum
Topic: Weird A/C problems help please
Replies: 8
Views: 2822

Weird A/C problems help please

Hello everyone, I`m having some weird ac problems, so what is happening is that sometimes the A/C freezes up, sometimes works perfect for days and sometimes would blow slightly cold air, low side would be on 30 psi high side on 150 psi, when it freezes up low side would go to 0 psi and high side wou...