Just like the title says I was drivnin home 2day from work and was climbin a hill and glanced over and noticed I was at 0psi lol this is the scond time it has done it this week. IE it works sometimes others not, so I was just wonderin what I should be lookin at for causes to the prob since I have the day off of work tomorrow... . So any ideas what so ever would be greatly welcomed by me 
