I am getting ready to do my first drain and fill on my 2018 1500. Dropping the pan doesn’t look too bad, but I was thinking about using a fluid extractor. Either way, it looks like a pain to fill since the fill plug is right above the pan and there is no dipstick tube. My main question is do you all go through the specific procedures after refilling it to check the level, or do you just put the same amount of fluid in that came out? I know I need to use the mobile one synthetic blue label.