How can I get air conditioning system recharging specifications for a 2000 GMC Savana Van?

To get the air conditioning system recharging specifications for a 2000 GMC Savana Van, you can refer to the vehicle's owner’s manual, which typically contains detailed specifications for the A/C system. Additionally, you can check online automotive forums or websites that specialize in vehicle repair, such as Alldata or Mitchell1. Another option is to consult with a certified mechanic or an automotive parts store, as they often have access to service manuals and technical specifications for various vehicles.