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. Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 1335397  Size: SH
  4. Install the oil fill tube bolts and tighten to 21 N·m (15 lb ft).
  5. Install the upper radiator fan shroud. Refer to Engine Coolant Fan Upper Shroud Replacement.