GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1890457  Size: SH
  1. Remove the engine oil fill cap.
  2. Pull up on the cover in order to disengage the cover from the studs.

Installation Procedure


    Object Number: 1890457  Size: SH
  1. Align the cover to the studs on the engine, push down on the cover above the studs in order to engage the cover to the studs.
  2. Install the engine oil fill cap.