Q: AC recharge on 2003 Mercedes-Benz E320

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Hi.I have problem recharge AC in 2003 E320.The system not take any gas from the big botle.Outside temperature in my area is 45F.Can i recharge this AC in this temperature from the big botle?Or i need recharge this system from the machine under the pressure?Sorry for my english guys.Thanks for help
(1) Answer
Unless you have a machine that pumps the refrigerant into the system, the compressor will need to operate and you will need to connect your tank to the low side port to be able to add refrigerant. This may be best left up to an A/C repair shop.