GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

Tools Required

J 38185 Hose Clamp Pliers

  1. Drain the coolant. Refer to Cooling System Draining and Filling .

  2. Object Number: 368788  Size: MH
  3. Disconnect the outlet hose from (3) the water pump housing (1) using the J 38185 .
  4. Disconnect the outlet hose (3) from the radiator (2) using the J 38185 .
  5. Remove the outlet hose.

Installation Procedure


    Object Number: 368788  Size: MH
  1. Install the outlet hose in position and align the marks on the hose.
  2. Connect the outlet hose (3) to the radiator (2) using the J 38185 .
  3. Connect the outlet hose (3) to the water pump housing (1) using the J 38185 .
  4. Important: To properly fill the system you must use of the air bleed vents. Refer to Cooling System Draining and Filling .

  5. Refill the coolant. Refer to Cooling System Draining and Filling .