Postby SHAWNATGERBROCK » Fri Dec 19, 2008 11:36 am
Pretty common with all cars , my Forester freezes them up in the cold, I drove all the way to work ( 45 minutes ) and they were still frozen ... took sitting in the shop for a while to thaw ... Its all about size , the hose is so small even if it has good antifreeze , they still tend to freeze ...
I have had a few that I have removed the anti drain back valve and that can help , not sure if the Pathfinder has it or not , Subarus are pretty common , basically a valve that keeps fluid in the system so you get instant response , but of the fluid sits in the hoses it can freeze , so you remove it and the fluid drains back and leaves the lines empty , it will take a couple extra milli seconds to get fluid to the nozzles , but at least they work ....you might look into that ...