GM Service Manual Online
For 1990-2009 cars only

Positive Crankcase Ventilation Hose/Pipe/Tube Replacement LAT

Removal Procedure


    Object Number: 1891113  Size: SH
  1. Remove the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement.
  2. Reposition the positive crankcase ventilation (PCV) hose clamp (1) at the camshaft cover.
  3. Remove the PCV hose (2) from the camshaft cover.

Installation Procedure


    Object Number: 1891113  Size: SH
  1. Install the PCV hose (2) to the camshaft cover.
  2. Position the PCV hose clamp (1) at the camshaft cover.
  3. Install the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement.

Positive Crankcase Ventilation Hose/Pipe/Tube Replacement LE5

Removal Procedure


    Object Number: 1998990  Size: SH
  1. Remove the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement.
  2. Reposition the positive crankcase ventilation (PCV) hose clamp (1) at the camshaft cover.
  3. Remove the PCV hose (2) from the camshaft cover.

Installation Procedure


    Object Number: 1998990  Size: SH
  1. Install the PCV hose (2) to the camshaft cover.
  2. Position the PCV hose clamp (1) at the camshaft cover.
  3. Install the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement.