Thanks for the info. I will check it out.

Big Jim, I have a 2006 Durango, 4x4 with hemi. In the last 4 years I have spent 3300.00 on its a/c system. There aint nothing else to replace. It has worked great for the last year but last week started acting up after a trip to Chattanooga. Funny thing is my pressure readings are pretty good. Anywa...

Thanks.

2006 dodge Durango. 87 degree outside temperature. Looking at the temperature pressure chart and the group pressure readings for 85 degrees ambient temp, my pressures should be 45-55 low side and 225-250 high side. My pressures are reading 35-39 low side and 225-250 high side. I'm getting an inside ...

I'll have to check that. My wife drove it for the last two days. It has been in the upper 80's. Yesterday she said the vent temp was in the upper 40's and lower 50's.

Any more ideas? I had some other people suggest it was the blend door but I don't think so.

Ambient temp today was 85.. So after running car for 10 minutes at 1500 rpms my low side read 30 and high side was at 200. Vent temp was in 60's. I added about 6 oz of freon. Ran it for a while and drove it a few miles. Dang vent temp was at 51 then at 65 then at 62. I just don't understand this thi...

Now its been idling for about 15 minutes and high side is 200 low side is 30 and the vent temp is 69.

Ok the ambient air temp is 75. Its also overcast so Im not in direct sunlight. I have the engine at 1500-1600 rpms. I have the inside thermostat set at 60 and its blowing on high. The doors and windows are closed. My readings are: High side 250 low side 20 and the vent temp is 51. I then let it idle...

I didnt look but the engine was at idle.