GM Service Manual Online
For 1990-2009 cars only

    Object Number: 1950828  Size: SH
  1. Install the engine coolant air bleed pipe seals (3).
  2. Install the engine coolant air bleed pipe (2).
  3. Notice: Refer to Fastener Notice in the Preface section.

  4. Install the engine coolant air bleed pipe to cylinder head retaining bolts (1).
  5. Tighten
    Tighten the bolts to 12 N·m (106 lb in).


    Object Number: 1950831  Size: SH
  6. Install the engine coolant air bleed cover seals (3).
  7. Install the engine coolant air bleed covers (2).
  8. Install the engine coolant air bleed cover to cylinder head retaining bolts (1).
  9. Tighten
    Tighten the bolts to 12 N·m (106 lb in).