Posts Tagged: AC sealer

AC stop leak — Why you should never use it in your car

AC stop leak products rarely work and contaminate your system Many DIY recharge kits contain an AC leak sealer stop leak additive. Unfortunately, those leak sealers rarely work. But worse than that, they contaminate your AC system, increasing the cost of repair if you then take it to a shop. Due to all the DIY kits with AC stop leak and the substitute refrigerants, shops always test the refrigerant before working on a vehicle. If you’ve added an AC leak sealer or stop leak, you’ll have to pay a hefty … Read More