Had A GMC THAT HAD A PROBLEM…
Had A GMC THAT HAD A PROBLEM WITH A FAULTY FUSE BOX. WOULD ON SPARATICALLY OCATIONS OPEN AND UNLOCK DOORS ETC. ACTED LIKE IT WAS POCESSED . MY MECHANIC AND I CHANGED OUT THE FUZE BOX THAT SOLVED THE PROBLEM BUT DEALERS WOULD NOT OWN UP TO THE PROBLEM. THERE LOSS.