Sierra 3500 4WD V8-6.6L DSL Turbo VIN 2 (2004)
2. Install the thermostat housing cover with a NEW gasket.
Notice: Refer to Fastener Notice in Service Precautions.
3. Install the thermostat housing cover bolts.
Tighten the bolts to 21 Nm (15 ft. lbs.).
4. Install the fuel line bracket.
5. Install the fuel line bracket bolt.
Tighten the bolt to 21 Nm (15 ft. lbs.).
6. Install the water outlet tube.