What to Do with Used Oil
When to Change Engine OilIntake Manifold Cleaning and Inspection (LAF, LEA, or LUK) Intake and Forced Induction Intake Manifold
Clean the intake manifold-(1) matingsurfaces.Inspect the intake manifold for damage.Inspect the intake manifold for cracks near metallicinserts.Clean and inspect the intake manifoldinsulator-(2) for damage.Inspect the crankcase ventilation passages-(1) inthe intake manifold face for blockage.Warning ...