GM Service Manual Online
For 1990-2009 cars only

Radiator Outlet Hose Replacement LAT


Object Number: 1827023  Size: MF

Callout

Component Name

Preliminary Procedures

  1. Drain the cooling system. Refer to Cooling System Draining and Filling.
  2. Remove air cleaner outlet duct.
  3. Remove intake manifold cover. Refer to Air Cleaner Outlet Duct Replacement
  4. Remove the hose clamps from the radiator outlet hose at engine.
  5. Remove the hose clamp from the generator control module coolant outlet hose.
  6. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle.
  7. Remove the radiator clamp and hose from the thermostat housing.
  8. Remove hose clamp from radiator outlet hose at radiator.

1

Radiator Outlet Hose

Tip
This hose is integral to the generator control module coolant hoses with T's and clamps and must replaced as an assembly.

Radiator Outlet Hose Replacement LY7


Object Number: 1872269  Size: MF

Callout

Component Name

Preliminary Procedures

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

1

Radiator Outlet Hose Clamps (Qty 2).

2

Radiator Outlet Hose.

Radiator Outlet Hose Replacement LZ4


Object Number: 1872278  Size: MF

Callout

Component Name

Preliminary Procedures

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

1

Radiator Outlet Hose Clamps (Qty 2).

2

Radiator Outlet Hose.

Radiator Outlet Hose Replacement LE5


Object Number: 1872291  Size: MF

Callout

Component Name

Preliminary Procedures

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

1

Radiator Outlet Hose Clamps (Qty 2).

2

Radiator Outlet Hose.

Radiator Outlet Hose Replacement HP5

Special Tools

J 38185 Hose Clamp Pliers

Removal Procedure

  1. Drain the coolant. Refer to Cooling System Draining and Filling
  2. Remove the drive motor generator control module assembly. Refer to Drive Motor Generator Control Module Assembly Replacement

  3. Object Number: 2154432  Size: SH
  4. Using J 38185 Hose Clamp Pliers disengage the tension on the hose clamp (1) and remove the radiator outlet hose (2) from the thermastat housing.
  5. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle
  6. Remove the front bumper facia air deflector. Refer to Front Bumper Fascia Air Deflector Replacement

  7. Object Number: 2154433  Size: SH
  8. Using J 38185 Hose Clamp Pliers disengage the tension on the hose clamp (1) and remove the radiator outlet hose (2) from the radiator.
  9. Remove the radiator outlet hose from the vehicle.

Installation Procedure


    Object Number: 2154433  Size: SH

    Note: Lubricate the inside diameters of the hoses with clean coolant prior to installation.

  1. Install the outlet radiator hose into the vehicle.
  2. Using J 38185 Hose Clamp Pliers disengage the tension on the hose clamp (1) and install the radiator outlet hose (2) to the radiator.
  3. Install the front bumper facia air deflector. Refer to Front Bumper Fascia Air Deflector Replacement
  4. Lower the vehicle. Refer to Lifting and Jacking the Vehicle

  5. Object Number: 2154432  Size: SH
  6. Using J 38185 Hose Clamp Pliers disengage the tension on the hose clamp (1) and install the radiator outlet hose (2) to the thermastat housing.
  7. Install the drive motor generator control module assembly. Refer to Drive Motor Generator Control Module Assembly Replacement
  8. Fill the coolant. Refer to Cooling System Draining and Filling