Sierra 2500 4WD V8-6.6L DSL Turbo (2007)
9. Remove the upper oil pan to engine front cover bolts.
10. Remove the engine front cover bolts.
11. Separate the engine front cover from the cylinder block and upper oil pan using J 37228.
Important: Do not bend the turbocharger coolant pipe.
12. Remove the engine front cover.
13. If necessary, remove the pressure relief valve O-ring.
14. Clean and inspect the front cover. Refer to Engine Front Cover Cleaning and Inspection.
Installation Procedure
