Intake manifold gasket coolant leak
ENGINE AND ENGINE COOLING
10 NHTSA complaints · 2001-06 → 2008-01
“VEHICLE LEAKING COOLANT FROM LOWER INTAKE MANIFOLD GASKET”
“DEALER MECHANIC INDICATED INTAKE MANIFOLD GASKET FAILURE TO LET COOLING FLUID INTO CRANKCASE OIL”
“I OWN A 1996 PONTIAC GRAND AM, I NOTICED SB #020601014 REGARDING THE MANIFOLD INTAKE GASKET - I HAD TO REPLACE TWO ON MY GRAND AM”