
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:Refer toSafety Glasses Warning.
Clean the crankcase ventilation passages with compressed airif necessary. Use a maximum of 172-kPa(25-psi) of air pressure.Replace the intake manifold as necessary.
Crankshaft Balancer Cleaning and Inspection Engine Block Cylinder Block Crankshaft
Oil Pan Cleaning and Inspection Engine Lubrication Oil Sump/PanRear Side Door Lower Rear Auxiliary Sealing Strip Replacement Panels
Rear Side Door Lower Rear Auxiliary Sealing Strip ReplacementCalloutComponent Name1Rear Side Door Lower Auxiliary Weatherstrip Fastener2Rear Side Door Lower Auxiliary Weatherstrip ...