Positive Crankcase Ventilation Tube Replacement (Fresh Air)

Fig 1: Positive Crankcase Ventilation Tube (Fresh Air)

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedure Intake Manifold Cover Replacement
1	Positive Crankcase Ventilation Tube CAUTION: The Positive Crankcase Ventilation (PCV) line is tamper resistant and must always be replaced once it is removed. The fittings connected to the PCV line must also be replaced if they are damaged when the PCV line is removed. To reduce the risk of damage to the fittings, use a suitable cutting tool and carefully cut the connections away. Procedure Using a suitable cutting tool, carefully cut the PCV tube away from the fittings at the air cleaner outlet rear duct and the camshaft cover. If any damage occurs to either the air intake tube or camshaft cover fitting, they must be replaced. Refer to Air Cleaner Outlet Duct Replacement

Callout

Component Name

Preliminary Procedure
Intake Manifold Cover Replacement

Positive Crankcase Ventilation Tube

CAUTION: The Positive Crankcase Ventilation (PCV) line is tamper resistant and must always be replaced once it is removed. The fittings connected to the PCV line must also be replaced if they are damaged when the PCV line is removed. To reduce the risk of damage to the fittings, use a suitable cutting tool and carefully cut the connections away.

Procedure
Using a suitable cutting tool, carefully cut the PCV tube away from the fittings at the air cleaner outlet rear duct and the camshaft cover. If any damage occurs to either the air intake tube or camshaft cover fitting, they must be replaced. Refer to Air Cleaner Outlet Duct Replacement