Intake manifold gasket leaks and coolant loss
ENGINE AND ENGINE COOLING
6 NHTSA complaints · 2005-03 → 2013-04
“THE COOLING SYSTEM WAS LOSING ANTIFREEZE RAPIDLY, DUE TO A DEFECTIVE LOWER INTAKE MANIFOLD GASKET,BOTH THE LOWER AND UPPER INTAKE MANIFOLD GASKET HAD TO BE REPLACED”
“LOW COOLANT LIGHT KEPT COMING ON HAD TO FILL RESIVOIR TANK ONCE A WEEK”
“THE INTAKE MANIFOLD GASKET ON CHEVROLET 2000 LUMINA VIN# [XXX] HAS BEEN REPLACED TWICE SINCE THE VEHICLE WAS PURCHASED”