GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1631138  Size: SH
  1. Remove the air cleaner assembly. Refer to Air Cleaner Assembly Replacement .
  2. Reposition the positive crankcase ventilation (PCV) hose clamp at the camshaft cover.
  3. Remove the PCV hose from the camshaft cover.

Installation Procedure


    Object Number: 1631138  Size: SH
  1. Install the PCV hose to the camshaft cover.
  2. Position the PCV hose clamp at the camshaft cover.
  3. Install the air cleaner assembly. Refer to Air Cleaner Assembly Replacement .