GM Service Manual Online
For 1990-2009 cars only

    Object Number: 1272804  Size: SH
  1. Remove the engine coolant air bleed pipe studs (309).
  2. Remove the pipe (307) and gaskets (308).

  3. Object Number: 1272806  Size: SH
  4. Remove the engine coolant air bleed cover bolts (312) and covers (313).

  5. Object Number: 64262  Size: SH
  6. Remove the gaskets from the pipe and covers.
  7. Discard the gaskets.

  8. Object Number: 1272809  Size: SH
  9. Remove the hose (311) and clamps (310) from the pipe (307).