Sierra Denali RWD V8-6.2L (2009)
1. Place the service gasket (1) onto the valve lifter oil manifold.
2. Install the valve lifter oil manifold (1) to the engine.
Caution: Refer to Fastener Caution (See: Service Precautions/Vehicle Damage Warnings/Fastener Caution) .
3. Install the valve lifter oil manifold bolts (2).
Tighten the bolts to 25 Nm (18 lb ft).
4. Connect the engine harness electrical connector (1) to the oil pressure sensor.
5. Install the intake manifold. Refer to Intake Manifold Replacement (Except LH6, LMG, LY5, L76, LY2, LY6) (See: Intake Manifold/Service and
Repair)Intake Manifold Replacement (LH6, LMG, LY5 and L76) (See: Intake Manifold/Service and Repair)Intake Manifold Replacement (LY2
and LY6) (See: Intake Manifold/Service and Repair) .