Sierra 3500 4WD V8-6.6L DSL Turbo VIN 2 (2004)
Oil Filter Adapter: Service and Repair
Oil Filter Adapter and Oil Cooler Assembly Replacement
Removal Procedure
1. Drain the engine coolant and the engine block.
2. If equipped, remove the oil pan skid plate bolts and plate.
3. If the vehicle is a 2-wheel drive (2WD), remove the crossmember bolts and crossmember.
4. If the vehicle is a 4-wheel drive (4WD), remove the crossmember bolts and crossmember.