They can't make up their mind because, like sleeper said, they're old and senile.

 

 

Too many tire shops actually don't know squat about proper tire pressure. I've only dealt with one shop that does. The website for the manufacturer of your tires says to go by the driver's door jamb sticker, as does both Tire Rack and Discount Tire.

 

and for the last 2 days.... theyve been fine.... guess they dont like cold temps lol
also O checked the tires... I had 35psi in them not 40