GM Service Manual Online
For 1990-2009 cars only

Radiator Outlet Hose Replacement Body Vin Code 6 LM4

Tools Required

J 38185 Hose Clamp Pliers

Removal Procedure

  1. Drain the cooling system. Refer to Cooling System Draining and Filling .
  2. Remove the air intake resonator. Refer to Air Cleaner Resonator Outlet Duct Replacement in Engine Controls-4.8L, 5.3L and 6.0L.

  3. Object Number: 659509  Size: SH
  4. Reposition the outlet hose clamp from the water pump.
  5. Remove the outlet hose from the water pump.

  6. Object Number: 659511  Size: SH
  7. Reposition the outlet hose clamp from the radiator.
  8. Remove the outlet hose from the radiator.

Installation Procedure


    Object Number: 659511  Size: SH
  1. Install the outlet hose to the radiator.
  2. Reposition the outlet hose clamp to the radiator.

  3. Object Number: 659509  Size: SH
  4. Install the outlet hose to the water pump.
  5. Reposition the outlet hose clamp to the water pump.
  6. Install the air intake resonator. Refer to Air Cleaner Resonator Outlet Duct Replacement in Engine Controls-4.8L, 5.3L and 6.0L.
  7. Install the radiator inlet hose clip to the outlet duct.
  8. Fill the cooling system. Refer to Cooling System Draining and Filling .