I have maruti 800 AC car. but AC Gas R 12 is - 4096

I have maruti 800 AC car. but AC Gas R 12 is not avialble in the market in AP .some body are filling with duplicate gas .it is working only 1 or 2 months only What we have to do regarding R 12 gas ? Is it any substitte AC gas ?

By Dr Satya Prasad on Mar 31, 2009

First you ask to ur garage person to check the lines of AC.
Is there any leakage in the line?
Answer by Chintal Shah on Apr 8, 2011
R 12 alternate gas is match or not
Answer by Sanjeev Madhav Mahajan on May 4, 2012
I have maruti 800 AC car. but AC Gas R 12 is not avialble in the market in AP . now what i am doing
Answer by Sanjeev Mahajan on May 4, 2012
Direct Gas for 800 maruti
Answer by Rahulpal on Apr 2, 2014