GM Service Manual Online
For 1990-2009 cars only

Radiator Inlet Hose Replacement LY7

Special Tools

J 38185 Hose Clamp Pliers

Removal Procedure


    Object Number: 2008856  Size: SH
  1. Drain the coolant. Refer to Cooling System Draining and Filling.
  2. Using the J 38185 , loosen the tension on the hose clamp and remove the radiator inlet hose from the header tank.

  3. Object Number: 1334988  Size: SH
  4. Using the J 38185 , loosen the tension on the hose clamp and remove the radiator inlet hose from the radiator.
  5. Remove the radiator inlet hose from the vehicle.

Installation Procedure


    Object Number: 1334988  Size: SH
  1. Install the inlet radiator hose into the vehicle.
  2. Important: Lubricate the inside diameters of the hoses with clean coolant prior to installation.

  3. Using the J 38185 , loosen the tension on the hose clamp and install the radiator inlet hose to the radiator.
  4. Using the J 38185 slide the clamp into the original position.

  5. Object Number: 2008856  Size: SH
  6. Using the J 38185 , loosen the tension on the hose clamp and install the radiator inlet hose to the header tank.
  7. Using the J 38185 slide the clamp into the original position.
  8. Fill the cooling system. Refer to Cooling System Draining and Filling.

Radiator Inlet Hose Replacement LH2

Special Tools

J 38185 Hose Clamp Pliers

Removal Procedure


    Object Number: 1334988  Size: SH
  1. Drain the coolant. Refer to Cooling System Draining and Filling.
  2. Using the J 38185 , loosen the tension on the hose clamp and remove the radiator inlet hose from the throttle body housing.
  3. Using the J 38185 , loosen the tension on the hose clamp and remove the radiator inlet hose from the radiator.
  4. Remove the radiator inlet hose from the vehicle.

Installation Procedure


    Object Number: 1334988  Size: SH
  1. Install the inlet radiator hose into the vehicle.
  2. Important: Lubricate the inside diameters of the hoses with clean coolant prior to installation.

  3. Using the J 38185 , loosen the tension on the hose clamp and install the radiator inlet hose to the radiator.
  4. Using the J 38185 slide the clamp into the original position.
  5. Using the J 38185 , loosen the tension on the hose clamp and install the radiator inlet hose to the throttle body housing.
  6. Using the J 38185 slide the clamp into the original position.
  7. Fill the cooling system. Refer to Cooling System Draining and Filling.