NHTSA complaint: 2006 FREIGHTLINER CENTURY — ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE
FREIGHTLINER CENTURY WITH 14L 60 SERIES ENGINE HAS HAD EXHAUST MANIFOLD REPLACED TWICE. BOTH NEW MANIFOLDS STILL LEAKING EXHAUST. CANNOT CLOSE VENTS IN TRUCK. NO OPTION TO CLOSE VENTS ON SWITCH PANEL. EXHAUST COMING INTO CAB. CLEAN AIR INTAKE FOR CAB IS UNDER THE HOOD IN THE DIRECT LINE OF MANIFOLD LEAKAGE. *JB
National Highway Traffic Safety Administration — Office of Defects Investigation