GM Service Manual Online
For 1990-2009 cars only

Exhaust Manifold Removal LTD, LE5


    Object Number: 2148417  Size: SH
  1. Remove the exhaust manifold heat shield (1).

  2. Object Number: 2148423  Size: SH
  3. Remove the block heater (1), if equipped.

  4. Object Number: 2148428  Size: SH
  5. Remove the oxygen sensor (1).

  6. Object Number: 2148434  Size: SH
  7. Remove and discard the exhaust manifold to cylinder head retaining nuts.
  8. Remove the exhaust manifold (1).
  9. Clean all of the sealing surfaces.
  10. If the exhaust manifold is being replaced, transfer the following parts:
  11. • The exhaust manifold heat shield
    • The oxygen sensor