GM Service Manual Online
For 1990-2009 cars only

Radiator Inlet Hose Replacement V6

Removal Procedure


    Object Number: 208554  Size: SH
  1. Drain the engine coolant. Refer to Cooling System Draining and Filling .
  2. Disconnect the (IAT) intake air temperature sensor electrical connector.

  3. Object Number: 208572  Size: SH
  4. Remove the air intake duct.

  5. Object Number: 221680  Size: SH
  6. Remove the inlet hose from the water outlet.

  7. Object Number: 221679  Size: SH
  8. Remove the inlet hose from the radiator.

Installation Procedure


    Object Number: 221679  Size: SH
  1. Install the inlet hose to the radiator.

  2. Object Number: 221680  Size: SH
  3. Install the inlet hose to the water outlet.

  4. Object Number: 208572  Size: SH
  5. Install the air intake duct.

  6. Object Number: 208554  Size: SH
  7. Connect the IAT sensor electrical connector.
  8. Fill the engine coolant. Refer to Cooling System Draining and Filling .

Radiator Inlet Hose Replacement V8

Removal Procedure

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

  2. Object Number: 208553  Size: SH
  3. Disconnect the (IAT) intake air temperature sensor and (MAF) mass airflow sensor electrical connectors.

  4. Object Number: 208569  Size: SH
  5. Remove the air intake duct.

  6. Object Number: 349797  Size: SH
  7. Remove the inlet hose (1) from the radiator.

  8. Object Number: 221666  Size: SH
  9. Remove the inlet hose from the power steering cooler, if equipped.
  10. Remove the inlet hose from the power steering cooler to the water pump, if equipped.

  11. Object Number: 221676  Size: SH
  12. Remove the inlet hose from the water pump.

Installation Procedure


    Object Number: 221676  Size: SH
  1. Install the inlet hose to the water pump.

  2. Object Number: 221666  Size: SH
  3. Install the inlet hose to the power steering cooler, if equipped.
  4. Install the inlet hose to the power steering cooler and the water pump, if equipped.

  5. Object Number: 349797  Size: SH
  6. Install the inlet hose (1) to the radiator.

  7. Object Number: 208569  Size: SH
  8. Install the air intake duct.

  9. Object Number: 208553  Size: SH
  10. Connect the IAT sensor and the MAF sensor electrical connectors.
  11. Refill the coolant system. Refer to Cooling System Draining and Filling .