GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 887815  Size: SH
  1. Remove the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement .
  2. Remove the positive crankcase ventilation (PCV) fresh air tube from the left camshaft cover.
  3. Remove the PCV fresh air tube from the air inlet.

  4. Object Number: 902887  Size: SH
  5. Remove the PCV tube bracket bolts.
  6. Remove the PCV dirty air tube from the right camshaft cover.
  7. Remove the PCV dirty air tube from the intake manifold.

Installation Procedure


    Object Number: 902887  Size: SH
  1. Install the PCV dirty air tube to the intake manifold.
  2. Install the PCV dirty air tube to the right camshaft cover.
  3. Notice: Refer to Fastener Notice in the Preface section.

  4. Install the PCV tube bracket bolts.
  5. Tighten
    Tighten the PCV tube bracket bolts to 10 N·m (89 lb in).


    Object Number: 887815  Size: SH
  6. Install the PCV fresh air tube to the air inlet.
  7. Install the PCV fresh air tube to the left camshaft cover.
  8. Install the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement .