crwdns2934241:0crwdne2934241:0 lugnut

crwdns2934249:0crwdne2934249:0:

Take it to a gm dealer they have a better scan tool and it Prolly won't tell u anything if the lights not on at autozone its just a code reader the tech 2 is a much better tool

crwdns2915684:0crwdne2915684:0:

open