GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1335397  Size: SH
  1. Remove the upper fan shroud. Refer to Engine Coolant Fan Upper Shroud Replacement .
  2. Remove the oil fill tube bolts.

  3. Object Number: 1731250  Size: SH
  4. Remove the oil fill tube.
  5. Remove and discard the oil fill tube O-ring seal.

Installation Procedure


    Object Number: 1731250  Size: SH
  1. Install a NEW O-ring seal onto the oil fill tube.
  2. Install the oil fill tube.
  3. Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1335397  Size: SH
  4. Install the oil fill tube bolts.
  5. Tighten
    Tighten the bolts to 21 N·m (15 lb ft).

  6. Install the upper radiator fan shroud. Refer to Engine Coolant Fan Upper Shroud Replacement .