NHTSA complaint: 1996 BUICK REGAL — ENGINE AND ENGINE COOLING:ENGINE
ON ENGINE START, LOUD EXPLOSION IN ENGINE COMPARTMENT. INSPECTION REVELED ENGINE COVER BROKEN, UPPER INTAKE MANIFOLD (PLENUM) SPLIT IN TWO PIECES. SMELL OF GAS, BROKEN VACUUM AND FUEL LINES. MUST REPLACE UPPER INTAKE MANIFOLD, FUEL RAIL, 2 INJECTORS, VARIOUS LINES. OLD PARTS ARE AVAILABLE. *TR
National Highway Traffic Safety Administration — Office of Defects Investigation