Thanks for the reply! This morning I had the system evacuated and weighed, and re-charged to factory spec. I cant remember off the top of my head, but I think it was like 2.7lbs. Cooling has not changed. At idle, it blows warm air, but when I'm driving, it blows cold. I looked under the vehicle, and...

Hello, Having some issues with my vehicle AC. I just ordered some gauged and a vacuum pump to help with the repair. Basically, my vehicle, a 2001 chevy tahoe, has good AC when I am driving down the highway. When I am at idle, it blows warm. Please look at the following link for gauge readings at idl...