Sierra 2500 4WD V8-6.6L DSL Turbo (2007)
Valve Cover: Service and Repair
Valve Rocker Arm Cover Replacement - Upper Left Side
Valve Rocker Arm Cover Replacement - Upper Left Side
Removal Procedure
1. Remove the intake manifold cover.
2. Drain the cooling system. Refer to Cooling System Draining and Filling (Static Fill) Cooling System Draining and Filling (Vac-N-Fill).
3. Disconnect the negative battery cable.
Important: After removing the charged air cooler duct, cover the turbocharger opening with tape in order to prevent entry of objects.
4. Remove the charged air cooler inlet duct.
5. Remove the battery cable to generator nut.
6. If equipped, remove the battery cable to the auxiliary generator.
7. Remove the battery cable harness clip from the bracket.
8. Remove the battery cable junction block bolt (1) from the power steering pump.
9. Move and secure the battery cables out of the way.
10. Disconnect the fuel lines.
11. Remove the fuel hose bracket nut.
