Posted 12/4/2022 17:27 (#9965148 - in reply to #9964349) Subject: RE: 2018 dodge ram 2500
SW Ohio
Heater core is plugged internally. Just did my 2013 last winter. Not a terrible job, just a lot to take apart, not quite as bad if you have the jump seat in front and not the center console. Getting heater hoses off is the worst part really. That and pulling the A/C down