K 2500 Suburban 4WD V8-6.0L VIN U (2001)
21. Reposition the radiator vent inlet hose clamp at the throttle body.
22. Remove the radiator vent inlet hose from the throttle body.
23. Remove the Positive Crankcase Ventilation (PVC) hose from the throttle body and rocker arm cover.
24. Remove the PCV hose (with valve) from the intake manifold and rocker arm cover.
