flucy76

i have a 2014 gmc sierra that has been doing it also it did it yesterday truck started fine then started flashing service stabilitrack and service 4 wheel drive, i shut the truck off and on a few times and then it wouldn't crank like battery was dead i kept locking and unlocking the truck until it would start and had check engine light drove to local autozone and they scanned code and it was a P2544 code and U0073 code has anybody else had these codes after the truck acted up Thanks