It is a 2013 All three models of that year CR-V take 15 ounces (net weight) of R-134a and 3.7 (fluid) ounces of PAG-46 oil, both very small amounts. So just an ounce or two short of refrigerant will definitely affect cooling performance. I think I know why there was a leak and/or what the leak was....

A low refrigerant charge will cause mist and odors to emanate from the vents under certain temperature and humidity conditions. The low charge could be due to either accumulated seasonal losses or a leak. You installed an unknown amount of refrigerant back into the system, and by sheer luck, tempor...

Last week I took a long drive and noticed 45 minutes into my trip that Mist was coming out of my vents, after I smelled chemicals so I shut the ac off an found an automotive store and put in some refrigerant,Afterward I never smelled or seen the vapor again.I never changed my cabin filter(8 years) t...