Positive Crankcase Ventilation Hose/Pipe/Tube Replacement (Center - L86)

Fig 1: Positive Crankcase Ventilation Hose/Pipe/Tube (L86 - Center)

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedures Remove the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement (Chevrolet and GMC)Air Cleaner Outlet Duct Replacement (Cadillac) . Disconnect the evaporative emissions canister purge valve tube from the valve and position aside. Refer to Evaporative Emission Canister Purge Tube Replacement .
1	Positive Crankcase Ventilation Tube Procedure Disconnect the tube from the PCV valve and intake manifold. Refer to Plastic Collar Quick Connect Fitting Service .

Callout

Component Name

Preliminary Procedures

Remove the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement (Chevrolet and GMC)Air Cleaner Outlet Duct Replacement (Cadillac) .
Disconnect the evaporative emissions canister purge valve tube from the valve and position aside. Refer to Evaporative Emission Canister Purge Tube Replacement .

Positive Crankcase Ventilation Tube
Procedure
Disconnect the tube from the PCV valve and intake manifold. Refer to Plastic Collar Quick Connect Fitting Service .