GM Service Manual Online
For 1990-2009 cars only

    Object Number: 1656805  Size: SH
  1. Remove the oil level indicator bolt.

  2. Object Number: 1656807  Size: SH
  3. Remove the oil level indicator tube.

  4. Object Number: 1583980  Size: SH
  5. Remove and discard the oil level indicator tube O-ring.