GM Service Manual Online
For 1990-2009 cars only

    Object Number: 73186  Size: SH
  1. Remove the mechanical fan pulley bracket nuts and bracket, if equipped.
  2. Important: Keep the ignition wires connected to the distributor until you remove the water pump.

    Make sure the coolant is drained.


    Object Number: 30851  Size: SH
  3. Remove the water pump bolts.
  4. Remove the water pump and gaskets.

  5. Object Number: 30852  Size: SH
  6. Remove the coupling and the O-ring seals.
  7. Discard the gasket and the O-ring seals.