GM Service Manual Online
For 1990-2009 cars only

    Object Number: 1411913  Size: SH
  1. Remove the engine coolant air bleed pipe bolts (309).
  2. Remove the pipe (307) with hose and seals (308).

  3. Object Number: 1458438  Size: SH
  4. Remove the hose (311) and clamps (322) from the pipe (307), as required.

  5. Object Number: 1411915  Size: SH
  6. Remove the engine coolant air bleed cover bolts (312).
  7. Remove the covers (313) with seals (308).

  8. Object Number: 1552485  Size: SH
  9. Remove the seals (308) from the pipe and covers.
  10. Discard the seals.