Silverado 2500 4WD V8-6.6L DSL Turbo VIN 2 (2004)
10. Remove the engine coolant pipe.
11. Remove and discard the coolant pipe O-ring.
12. Remove the oil cooler adapter nuts from the flywheel housing.
10. Remove the engine coolant pipe.
11. Remove and discard the coolant pipe O-ring.
12. Remove the oil cooler adapter nuts from the flywheel housing.