GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Drain the cooling system. Refer to Cooling System Draining and Filling .

  2. Object Number: 389896  Size: SH
  3. Remove the radiator inlet hose (1) from the radiator.

  4. Object Number: 142121  Size: SH
  5. Remove the inlet hose from the thermostat housing extension (1).
  6. Remove the inlet hose.

Installation Procedure

  1. Install the radiator inlet hose.

  2. Object Number: 142121  Size: SH
  3. Install the radiator inlet hose to the thermostat housing extension (1).

  4. Object Number: 389896  Size: SH
  5. Install the radiator inlet hose (1) to the radiator.
  6. Fill the cooling system. Refer to Cooling System Draining and Filling .