How do I put freon in my H3? on 2006 Hummer H3

My air is not cold, in my H3?

Asked by for the 2006 Hummer H3
Look on Youtube for a video on "recharging air conditioning" several video clips there that are quite good.
Check this link
If you need specific instructions or more information for your car there is a company that independent auto repair shops get their information from, this same information is available inexpensively for people that work on their own cars.. The information is year make and model specific, covering repair procedures, torque specifications, fluid capacities and specifications, service bulletins, component locations, wiring diagrams ect.... Alldata is very easy to navigate
recomend you have it done by a pro so to avoid causing other issues