How often should air con gas be replaced?
                    How often should air con gas be replaced in a 2012 Volkswagen Golf?
                
                
                    Probably every three years or so but it depends how the a/c is used. If you run it for 10 minutes every week right through the winter, that will lubricate the seals and they will then hold the gas better.
                
                Answered by Honest John on 
            
 
             
             
            