The fear of fixing a valve or Pipe is stronger than thier fear of more work!...lol...either method DONE PROPERLY will work....
I drain what I can via reg method (low point and wh plug) then pop on the compressor ....open each line until dry air shoots out , then pour some pink in all yhe drains...
Course its not quite 'arctic' here in west texas. Lol
2015 F350 Platinum Fx4 6.7 Diesel Dually. B&W turnover, B&W Companion, air bags and wireless controller.
2015 Heartland Road Warrior 420 Rt
2012 f250 Fx4 6.7 Diesel crew cab tinted n tuned
2012 lacrosse 318bhs touring- sold