GM Service Manual Online
For 1990-2009 cars only

Special Tools

EN-46104 Water Pump Pulley Holding Tool

Removal Procedure


    Object Number: 2015711  Size: SH
  1. Remove the four retaining bolts (2,3,4,5) from the water pump pulley using EN-46104.

  2. Object Number: 2015713  Size: SH
  3. Remove the clamp (1) of the crankshaft position sensor from the water pump.
  4. Disconnect the wire of the crankshaft position sensor from the clamp bracket.

  5. Object Number: 2015715  Size: SH
  6. Remove the 4 bolts (1,2,3,5,6), 2 nuts (4,7) and clamp bracket.

  7. Object Number: 2015716  Size: SH

    Important: Tape the screwdriver tip before use.

  8. Using a screwdriver, pry between the water pump and cylinder block, and then remove the water pump.