insane kustomz
+1y
hey guys i maybe buying a '99 sonoma.and the only problem with the truck is the "check" engine" light comes on whenever the bass of the subs hit.and i was wondering what is causeing the problem.me and my pops think it is the alternator and i've asked a few other people what could be wrong and they says its the alternator.i just want to see what you guys say could be wrong with it.