GM Service Manual Online
For 1990-2009 cars only

    Object Number: 180884  Size: SH
  1. Remove the oil level indicator (1) from the oil level indicator tube (3).
  2. Remove the oil level indicator tube bracket nut (2) from the right exhaust manifold stud.
  3. Remove the oil level indicator tube (3) from the oil pan (5).
  4. Remove the oil level indicator O-ring seal (4) (if required).