no more gurgle but man do my lug caps make noise. I sound like Santa's sled these days.

 

Hey now just so I dont have to repost this somewhere...reversing flow through the core....swapping heater hoses on one end for 10mins got the air bubble put of my heater core.....swapped them back problem gone....hope all is,well for you eric havent had a chance to catch up on all ur threads....but I will when I get to colorado