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3rd Gen Ram Tech2002-2008 Rams: This section is for TECHNICAL discussions only, that involve the 2002 through 2008 Rams Rams. For any non-tech discussions, please direct your attention to the "General discussion/NON-tech" sub sections.
I have an 06 ram 1500. Im going to attempt to replace my heater core. I was reading in the haynes manual that you have to get the ac discharged. My question is where and how is this connected to the heater core that I need it discharged. Or is it just in the way to get at the core.