GM Service Manual Online
For 1990-2009 cars only

Positive Crankcase Ventilation Hose/Pipe/Tube Replacement LS3


Object Number: 1968870  Size: MF

Callout

Component Name

Preliminary Procedure

Remove the intake manifold sight shields. Refer to Upper Intake Manifold Sight Shield Replacement.

1

Positive Crankcase Ventilation (PCV) Tube

Positive Crankcase Ventilation Hose/Pipe/Tube Replacement LS7


Object Number: 1968954  Size: MF

Callout

Component Name

Preliminary Procedure

Remove the intake manifold sight shields. Refer to Upper Intake Manifold Sight Shield Replacement.

1

Positive Crankcase Ventilation (PCV) Tube--Air Intake to Oil Tank

2

PCV Tube--Rocker Covers to Oil Tank

Positive Crankcase Ventilation Hose/Pipe/Tube Replacement LS9


Object Number: 2183480  Size: MF

Callout

Component Name

Preliminary Procedure

Remove the upper intake manifold sight shield. Refer to Upper Intake Manifold Sight Shield Replacement.

1

Positive Crankcase Ventilation Hose/Pipe/Tube

Procedure

  1. Disconnect the electrical connectors, as needed.
  2. Transfer components as necessary.