GM Service Manual Online
For 1990-2009 cars only

    Object Number: 1402049  Size: SH
  1. Remove the front cover bolts (501).
  2. Remove the front cover (502) and gasket (503).
  3. Discard the front cover gasket.

  4. Object Number: 1402050  Size: SH
  5. Remove the oil seal (140).
  6. Remove the bolts (705, 738), camshaft position (CMP) sensor (703), and wire harness (737).
  7. Remove the O-ring (704) from the sensor, as required.