GM Service Manual Online
For 1990-2009 cars only

Tools Required

EN 46104 Water Pump Pulley Holding Tool


    Object Number: 1855657  Size: SH
  1. Install the EN 46104  (1) onto the water pump pulley.

  2. Object Number: 1855658  Size: SH
  3. Remove the water pump pulley bolts.
  4. Remove the water pump pulley.

  5. Object Number: 1855659  Size: SH
  6. Remove the water pump bolts.
  7. Remove the water pump from the front cover.
  8. Remove the water pump gasket.