GM Service Manual Online
For 1990-2009 cars only

Engine Coolant Air Bleed Pipe and Hole Cover Removal RPO LY2/LY6/L92


    Object Number: 1403313  Size: SH
  1. Remove the engine coolant air bleed pipe bolts (309).
  2. Remove the pipe (307) with seals (308).

  3. Object Number: 1403314  Size: SH
  4. Remove the engine coolant air bleed cover bolts (312).
  5. Remove the covers (313) with seals (308).

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

Engine Coolant Air Bleed Pipe and Hole Cover Removal RPO LC9/LY5/LMG/L76


    Object Number: 1401993  Size: SH
  1. Remove the engine coolant air bleed pipe bolts (309).
  2. Remove the pipe (307) with seals (308).

  3. Object Number: 1402001  Size: SH
  4. Remove the engine coolant air bleed cover bolts (312).
  5. Remove the covers (313) with seals (308).

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

Engine Coolant Air Bleed Pipe and Hole Cover Removal RPO L92


    Object Number: 1401993  Size: SH
  1. Remove the engine coolant air bleed pipe bolts (309) from the first design engine.
  2. Remove the pipe (307) with seals (308).

  3. Object Number: 1402001  Size: SH
  4. Remove the engine coolant air bleed cover bolts (312) from the first design engine.
  5. Remove the covers (313) with seals (308).

  6. Object Number: 1403313  Size: SH
  7. Remove the engine coolant air bleed pipe bolts (309) from the second design engine.
  8. Remove the pipe (307) with seals (308).

  9. Object Number: 1403314  Size: SH
  10. Remove the engine coolant air bleed cover bolts (312) from the second design engine.
  11. Remove the covers (313) with seals (308).

  12. Object Number: 1552485  Size: SH
  13. Remove the seals (308) from the pipe and covers.
  14. Discard the seals.