TrailBlazer 4WD L6-4.2L VIN S (2002)
4. Tighten the throttle body clamps (2). Tighten the clamps to 4 Nm (35 lb in)
5. Connect the fuel pressure regulator vacuum supply hose to the air cleaner outlet resonator.
6. Lubricate the inner diameter of the crankcase ventilation hose.
7. Connect the crankcase dirty air hose to the intake manifold.
8. Connect the crankcase dirty air hose to the PCV orifice tube.
