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...
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Sounds like what happened when I got new tires. But drivers side were reversed! Had 50 in front, 35 in the rear perbtpms. When it was 50 rear 35 front.
Then read what it took to fix the issue. PITA to say it lightly. A week later one of my son's and I put a rear helper lift spring, new shocks on the rear. I swapped tires front to rear. All is good now after adjusting the tires.
I'm not running much less than 30 in the new meats, that has not set any codes. Nor has a few times on colder mornings when they dip to 27-28 psi until it warms up
Marty
Then read what it took to fix the issue. PITA to say it lightly. A week later one of my son's and I put a rear helper lift spring, new shocks on the rear. I swapped tires front to rear. All is good now after adjusting the tires.
I'm not running much less than 30 in the new meats, that has not set any codes. Nor has a few times on colder mornings when they dip to 27-28 psi until it warms up
Marty
