R134a – Audi | dognmonkey.com

Hot Air Comes Out of Left Vents With AC On

The summer is coming and my A8 D3 AC blows hot air out of all the left vents, front and rear: Center console, pillar vent while the right side is cold. Using the AC Manifold Gauge I could see the pressure of both low and high are still good, although on the low side. The […]

Adding Freon To Audi A8L 4.2L AC System

It was hot in the last few days, my A8L doesn’t blow cold air as usual. I added a can of freon manually and the AC is cold now. Normally, I would take it to the AC shop to get it done, but I don’t have time to go and I also have a few […]

Add Freon To Montero 3.5L V6 AC System

It’s been hot in the last few days, my sister’s 99 Mitsubishi Montero 3.5L V6 AC system doesn’t blow cold any more. The car need some freon and hope it doesn’t leak too much anywhere else. We did 1 – 12oz can in about 10 minutes. Locating the low side port is a little difficult […]