Stupid TPMS!!
The new GM 1500s must have a lower threshold now! Just rotated the tires on my 2020 1500 Chebbie and set the rears (which are still reading front position and may be the issue but requires a re-learn...
Forum Discussion
mkirsch wrote:
Why you running the tires so low in the first place? I run about 35-37 cold, get long life out of the tires, very even wear, better fuel economy, and great traction in the winter.
Also, no TPMS warning light.
Yeah, I'll bump them up a bit to get rid of the warnings and idiot light, no problem there.
But I'm not running them "so low". At the 33-34 psi I set them at "cold" (on a 90deg afternoon when I rotated them) turned to 31 psi on the ensuing 60 deg mornings. More than enough air for a 285 wide tire on the back of an empty half ton truck.
It's just not enough for the General Motors legal team apparently!
