Silverado 2500 4WD V8-6.6L DSL Turbo (2010)
1. If necessary, install a NEW pressure relief valve O-ring.
Caution: Refer to Fastener Caution (See: Service Precautions/Vehicle Damage Warnings/Fastener Caution).
2. Lubricate the O-ring with engine oil.
Tighten the valve to 39 Nm (29 lb ft).
3. Apply a 2-3 mm (1/8 in) wide by 0.5-1.5 mm (1/16 in) high, bead of sealant to the engine front cover sealing surface to the engine block. Refer to
Adhesives, Fluids, Lubricants, and Sealers (See: Specifications/Adhesives, Fluids, Lubricants, and Sealers) for the correct part number.
4. Apply a 2-3 mm (1/8 in) wide by 0.5-1.5 mm (1/16 in) high, bead of sealant to the engine front cover sealing surface to the upper oil pan. Refer to
Adhesives, Fluids, Lubricants, and Sealers (See: Specifications/Adhesives, Fluids, Lubricants, and Sealers) for the correct part number.
