VEHICLE STALLED WHILE DRIVING ABOUT 55 MPH. NEXT MORNING AT FIRST START THERE WAS AN EXPLOSION UNDER HOOD, THEN SMOKE. CONSUMER CONTACTED GMC CUSTOMER SERVICE, DESCRIBED WHAT HAPPENED, AND WAS TOLD FUEL PRESSURE REGULATOR HAD EXPLODED. VEHICLE NOT TAKEN TO DEALER . *AK
1990
ELECTRICAL SYSTEM:IGNITION
VEHICLE WILL STALL INTERMITTENTLY AND WITHOUT WARNING. DEALER CANNOT DETERMINE CAUSE. *AK