Anything that's not related to photography, except religion and politics*. Discuss Britney Spears, your Kiss records, swing dancing, salsa recipes. The Off-Topic forum is moderated by
walterick and adina. *Religious and political threads will be deleted
Nothing complicated, just shake the can of the product and connect it to the filling hose. Start the car engine and turn on the air conditioner in the recirculation mode with maximum power and the coldest setting. Connect a hose with a pressure gauge to the low pressure valve with the cylinder valve facing down. I recommend https://easyklima.com/ an excellent site and quality products.