E46 Air Conditioning Not Cold, I checked the low pressure side port with a gauge, and it does not So i recently bought 325i e46 with probably 44k miles (70k km) init but after probably driving around 100-200km my ac not blowing cold air. 2K views 6 replies 5 participants last post by gordo325xiwagon Sep 13, 2010 N Hi Guys, I have a e46 bmw 320 des, bought this from BMW more or less brand new the thing is the air con on this has never been right. I have the air con on all year round. but when it Low refrigerant levels: If the refrigerant levels in your car's air conditioning system are low, the system may not be able to produce cold air. The freon pressure was fine the last time it was checked. I know that winter is approaching, but what better time to fix the AC. I have bought recently a 330ci (2001) and the air con was not working, no cold air I bought a can and regulator to regal the system yesterday I have a problem where my blower/fan for the a/c stops working and then starts working. I actually own two of these. I'm assuming the freon needs to be recharged but I don't want to pay some db $200 if I can do it Hey all, I need some help troubleshooting my AC system on my beloved 2003 BMW e46. Suddenly on Monday the A/C won't get Hey, Maybe you can help me to diagnose what's wrong with my A/C.