GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Holden 🢒 2005 🢒 Statesman 🢒 Engine 🢒 Engine Mechanical - 5.7L (LS1 Export) 🢒 Valve Rocker Arm Cover Cleaning and Inspection
  1. Clean the valve rocker arm cover using commercially available cleaning fluid and dry off with compressed air.
  2. Inspect the ventilation system passages for restriction.
  3. Inspect the valve rocker cover gasket groove for damage.
  4. Inspect the ignition coil mounting boss threads for damage.