I recently replaced my entire A/C system: compressor, condenser, dryer, orifice tube, and charged with proper amount of r134 refrigerant. For a time it was cooling better but now not so much. I checked the system with a manifold gauge and got 45 on the low side and 225 on the high side while the temperature was around 88 F. After about 10 minutes of running it, I felt the low side pipe and it was freezing cold and a lot of water had condensed under the car.
Next I removed the AC blower from its place, and looked at it as I turned on the AC at different speeds. Speed changes accordingly, and at high speed it spins very fast as it should. My car doesn't come with a cabin air filter so I know it's not that. What else could be causing a weak and barely fresh air flow from the vents?
Tuesday, July 22nd, 2025 AT 7:15 PM