GM Service Manual Online
For 1990-2009 cars only

    Object Number: 187008  Size: SH

    Notice: Maximum gasket performance is achieved when using new fasteners, which contain a thread-locking patch. If the fasteners are not replaced, a thread locking chemical must be applied to the fastener threads. Failure to replace the fasteners or apply a thread-locking chemical MAY reduce gasket sealing capability.

  1. Remove the camshaft rear bearing hole plug.

  2. Object Number: 909626  Size: SH
  3. Remove the rear oil gallery plugs (102, 103).

  4. Object Number: 909627  Size: SH
  5. Remove the front oil gallery plugs (107, 110, 137).
  6. Remove the engine front cover locating pins (546).

  7. Object Number: 909628  Size: SH
  8. Remove the engine block plug.
  9. Remove the transmission locating pins (A) .

  10. Object Number: 909629  Size: SH
  11. Remove the knock sensors.

  12. Object Number: 909630  Size: SH
  13. Remove the engine oil pressure indicator switch.