Positive Crankcase Ventilation Hose/Pipe/Tube Replacement (Clean Air - LS7)

Fig 1: Positive Crankcase Ventilation Hose/Pipe/Tube (Clean Air - LS7)

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedure  Remove both intake manifold covers. Refer to Intake Manifold Cover Replacement (Left Side) Intake Manifold Cover Replacement (Right Side) .
1	Positive Crankcase Ventilation Hose/Pipe/Tube Procedure  Disconnect all PCV hose connections. Refer to Plastic Collar Quick Connect Fitting Service .