NHTSA Complaint #10404798 — 2003 BUICK LESABRE

2003 BUICK LESABRE. CONSUMER STATES PROBLEM WITH INTAKE MANIFOLD GASKET FAILURE *TGW THE CONSUMER STATED THE INTAKE GASKET DEVELOPED A LEAK, WHICH ALLOWED COOLANT TO GET INTO THE OIL. THE CONSUMER HAD TO REPLACE THE UPPER INTAKE MANIFOLD GASKET AT 46,333 MILES AND THE LOWER INTAKE MANIFOLD GASKET AT 71,193 MILES. THE CAUSE OF THE PROBLEM WAS ALLEGED TO BE AN INCOMPATIBILITY BETWEEN THE GM DEX-COOL COOLANT WHICH WAS INTRODUCED IN 1995 AND THE INTAKE MANIFOLD GASKET MATERIAL WHICH COULD CAUSE THE ENGINE TO OVERHEAT AND/OR SEIZE WHILE DRIVING ON THE HIGHWAY. *JB