Pressurized freon gas is the component that keeps the air conditioner in your GMC Sierra cool. The gas is turned into liquid by a compressor then passed through an expansion valve where air, cooled by the freon, is blown into the cabin.ush the fitting from the kit's hose down onto the charging port. Turn the valve's handle back a little to retract the stem then listen as refrigerant flows from the can into the port. Pull the hose fitting off of the charging port once the flow stops.
Daryl Hall (I) Daryl Hall was born on October 11, 1946 in Pottstown, Pennsylvania, USA as Daryl Franklin Hohl. He has been married to Amanda Jane Aspinall since December 22, 2009. He was previously married to Bryna Lublin. See full bio Â»
Taddlr Â» Celebrities Â» Daryl Hall. On 11-10-1946 Daryl Hall (nickname: Daryl Hall) was born in Pottstown, Pennsylvania, United States. The musician is in 2017 famous for Can't Stop Dreaming, Laughing Down Crying. Daryl Hallâs starsign is Libra and he is now 70 years of age.