GM Service Manual Online
For 1990-2009 cars only

Tools Required

J 38185 Hose Clamp Pliers

Removal Procedure

  1. Drain the coolant. Refer to Cooling System Draining and Filling .
  2. Using the J 38185 slide the hose clamp (1) down on the hose.

  3. Object Number: 756134  Size: SH
  4. Disconnect the hose from the afterboil coolant pump.
  5. Using J 38185 slide the hose clamp (1) back on the hose.

  6. Object Number: 789004  Size: SH
  7. Disconnect the hose from the afterboil coolant pump.

  8. Object Number: 756133  Size: SH
  9. Disconnect the afterboil coolant pump electrical connector (2) from the afterboil coolant pump (3).
  10. Remove the afterboil coolant pump bolts (1).
  11. Remove the afterboil coolant pump.

Installation Procedure

  1. Install the afterboil coolant pump.
  2. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the afterboil coolant pump bolts (1).
  4. Tighten
    Tighten the bolts to 10 N·m (89 lb in).


    Object Number: 756133  Size: SH
  5. Connect the afterboil coolant pump electrical connector (2) to the afterboil coolant pump (3).

  6. Object Number: 789004  Size: SH
  7. Connect the hose to the afterboil coolant pump.
  8. Using the J 38185 slide the hose clamp (1) back into the original position on the hose.

  9. Object Number: 756134  Size: SH
  10. Connect the hose to the afterboil coolant pump.
  11. Using the J 38185 slide the hose clamp (1) back to the original position on the hose.
  12. Fill the cooling system with coolant. Refer to Cooling System Draining and Filling .