Intake manifold gasket coolant leak
ENGINE AND ENGINE COOLING
34 NHTSA complaints · 2003-12 → 2008-04
“INTAKE MANIFOLD GASKET FAILED CAUSING COOLANT TO MIX WITH ENGINE OIL”
“THEY FOUND THAT THE INTAKE MANIFOLD GASKETS LEAKING COOLANT AND OIL”
“THIS WAS CAUSING ANTI FREEZE TO LEAK INTO THE ENGINE WHICH EVENTUALLY WOULD HAVE CAUSED THE ENGINE TO NEED TO BE REBUILT”