Unlock the Power of Cool Troubleshooting A/C Blowing Warm Air

Just from reading here over time, the two most common causes of cold driver side, warm passenger side AC are low refrigerant (you checked this) ... I got under the truck to check the a/c compressor and when I have someone trun the A/C on the belt tensioner starts to jump, I just put a new ... A/C Blowing Hot Air ... Its could possibly be a bad water valve, meaning that coolant is not being shut off letting hot water through the heater ... Look into the Pressure Switch. It's a spring loaded valve that opens and closes to prevent damage to the AC system. It's located on either the Compressor ... The most obvious and common reason an AC unit blows warm air is due to low refrigerant. Refrigerant is necessary for an AC unit to run correctly. The air coming out of the vents is still warm and usually about 5 minutes into my drive my A/C is working to full potential. ... air conditioner not cooling enough (or AC blowing warm air). It can get pretty toasty as the AC blows hot, or if the air conditioner blowing ... You probably have an evaporator leaking. If you have rear AC you have 2 evaporators. They can both be leaking, The rear AC is easy to see. On manual, I believe you have to toggle the A/C button to engage the compressor. ... air, but the PASSENGER side and the center console just blows ... The A/C blows warm. I have checked the condenser fan to see that it is spinning when in park, it is. So next thought was to do a re-charge.