Quote Originally Posted by DOCDRS View Post
Cab
actually used an open 3/8 or 5/16 not sure which one that fit perfectly with a cheater to get it loose , will prob just use shop vac to blow out and use antifreeze next year as thats prob even over kill. Always nice to hear what others do

Cab - I also used a 3/8 wrench for these plugs. You sure you have the right size in your document?