Intake manifold gasket coolant leak
ENGINE AND ENGINE COOLING
78 NHTSA complaints · 2003-01 → 2011-02
“MY 1999 CHEVROLET VENTURE VAN EXPERIENCED A PROBLEM WITH THE INTAKE GASKETS LEAKING AND THUS CAUSING THE CAMSHAFT TO SNAP IN TWO WHILE THE CAR WAS BEING DRIVEN AT 40 MPH”
“NOTICED SOME COOLANT LOSS IN RESEVOIR. FEW DAYS LATER LOUD MECHANICAL NOISE FROM ENGINE”
“1999 VENTURE WITH 3.4 L ENGINE AND 42,000 MILES HAS LEAKING INTAKE MANIFOLD GASKET”