Engine Block Valley Cover Cleaning and Inspection. Holden WM Sedan 2009

For 1990-2009 cars only

Makes 🢒 Holden 🢒 2009 🢒 WM Sedan 🢒 Engine 🢒 Engine Mechanical - 4.8L, 5.3L, 6.0L, 6.2L, or 7.0L 🢒 Engine Block Valley Cover Cleaning and Inspection

Caution: Refer to Safety Glasses Caution in the Preface section.

Dry with compressed air.
Inspect for restrictions within the positive crankcase ventilation (PCV) passages.
Ensure the valley cover sealing surfaces are free of burrs and traces of old sealant.