GM Service Manual Online
For 1990-2009 cars only

    Object Number: 1552485  Size: SH

    Note: Position the gasket O-ring seal (308) onto the nipple portion of the pipe.

  1. Install the seals onto the engine coolant air bleed pipe and covers.

  2. Object Number: 1403313  Size: SH
  3. Install the pipe (307) and seals (308).
  4. Caution: Refer to Fastener Caution in the Preface section.

  5. Install the bolts (309) and tighten to 12 N·m (106 lb in).

  6. Object Number: 1403314  Size: SH
  7. Install the covers (313) and seals (308).
  8. Install the bolts (312) and tighten to 12 N·m (106 lb in).