psi

Wondering why my tires in the past few weeks are not showing the correct psi on the Ford app. They keep resetting back to some previous incorrect psi, always the same, when parked and cooled. I have to drive for a bit, then the psi resets to what appears correct (of course by then, the tires...

Hi everyone, Wondering what my tire pressure should be running on Wildpeaks 245/65/17? Fyi its also getting colder here in Canada so should the psi be lower than recommended? Thanks, J