Is it better to have AC repair done during heat wave? Some systems use fluid that is visible in black light, so if you suspect a leak, you can look for stains in your garage or parking spot. Show More. By using this site, you agree to these terms: Get your BMW issue diagnosed by a professional. Ask Your Own BMW Question. Jual Mobil BMW 320i 2015 Sport 2.0 di Banten Automatic Sedan Abu-abu Rp 350.000.000 - 7215461 - Mobil123.com - *FOR SERIOUS BUYER ONLY* *mohon - Mobil123.com A design review of the new 2021 BMW M3 (G80) and M4 (G82), 2021 BMW M440i (4 Series) - Walkaround And Design Review. 18 people found this helpful. BMW Mechanic: Matt, … I don't feel any air coming out of the vents. Refrigerant types are updated over time, and the appropriate type must be used. Rest easy knowing you're covered by a local warranty. A professional might be necessary to find the problem and fix it. Is your car not blowing enough air to keep you cool or warm? BMW 3 SERIES 320i STEPTRONICPower - 135 kW @ 5000 rpmTorque - 270 Nm @ 1350 rpm