Suburban 3/4 Ton 4WD V8-6.0L VIN U (2004)
4. Install the engine valley cover bolts.
Tighten the bolts to 25 Nm (18 ft. lbs.).
5. Install the knock sensors.
Tighten the sensors to 20 Nm (15 ft. lbs.).
6. Connect the knock sensor electrical connectors.
7. Push down on the rubber covers.
8. Install the intake manifold. Refer to Intake Manifold Replacement.
