Silverado 3500 2WD V8-6.6L DSL Turbo VIN 2 (2004)
10. Remove the upper oil pan bolts and any brackets. Mark the bolt location of the bracket.
11. Separate the upper oil pan from the engine block using J 37228.
12. Remove the upper oil pan. The oil level indicator tube needs to be removed while lowering the upper oil pan.
13. If required, clean and inspect the upper oil pan.
Installation Procedure
1. Apply a 2-3 mm (0.79-0.118 inch) wide by 0.5-1.5 mm (0.02-0.06 inch) bead of sealant GM P/N 97720043 (Canadian P/N 88901148), or
equivalent to the upper oil pan mating surfaces.
2. Apply a 2-3 mm (0.79-0.118 inch) wide by 0.5-1.5 mm (0.02-0.06 inch) bead of sealant GM P/N 97720043 (Canadian P/N 88901148), or
equivalent to the flywheel housing sealing surface.
