GM Service Manual Online
For 1990-2009 cars only

    Object Number: 1554845  Size: SH
  1. Remove the oil level indicator tube bracket nut from the exhaust manifold stud.
  2. Remove the oil level indicator tube bracket from the exhaust manifold stud.
  3. Remove the oil level indicator tube from the oil pan.
  4. Remove the O-ring seal from the oil level indicator tube.