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 Rear Oil Seal and Housing Removal Engine Block Seals and Gaskets
Remove the crankshaft rear oil seal housing bolts.Use the pry points located at the edge of the crankshaft rearoil seal housing to separate the RTV sealant.Remove and discard the crankshaft rear oil sealhousing. ...