GM Service Manual Online
For 1990-2009 cars only

Radiator Outlet Hose Replacement RPO LS4


Object Number: 1601485  Size: MF

Callout

Component Name

Fastener Tightening Specifications: Refer to Fastener Tightening Specifications .

Preliminary Procedure

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

1

Hose, Radiator Outlet

Tip
Using J 38185 reposition the radiator outlet hose clamps.

Radiator Outlet Hose Replacement RPOs LZE, LZ4, LZ9

Tools Required

J 38185 Hose Clamp Pliers

Removal Procedure

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

  2. Object Number: 1645503  Size: SH
  3. Use J 38185 in order to reposition the hose clamp from the radiator.
  4. Remove the outlet hose from the radiator.
  5. Use J 38185 in order to reposition the hose clamp from the thermostat housing.
  6. Remove the radiator outlet hose from the thermostat housing and the vehicle.

Installation Procedure

  1. Install the radiator outlet hose to the thermostat housing.

  2. Object Number: 1645503  Size: SH
  3. Use J 38185 in order to reposition and install the hose clamp to the thermostat housing.
  4. Install the outlet hose to the radiator.
  5. Use J 38185 in order to reposition and install the hose clamp to the radiator.
  6. Fill the cooling system. Refer to Cooling System Draining and Filling .