GM Service Manual Online
For 1990-2009 cars only

    Object Number: 1957889  Size: SH
  1. Remove the water pump pulley to water pump retaining bolts (1).
  2. Remove the water pump pulley (2) from the water pump (3).

  3. Object Number: 1957891  Size: SH

    Important: Use a soft hammer to separate the water pump from the engine cover.

  4. Remove the water pump to engine front cover retaining bolts (3).
  5. Remove the water pump (1).
  6. Remove the water pump gasket (2).
  7. Discard the gasket.