GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Chevrolet
🢒
2003
🢒
TrailBlazer - 4WD
🢒
Engine
🢒
Engine Controls - 4.2L
🢒 Radiator Outlet Hose Replacement
Radiator Outlet Hose Replacement Body Vin Code 3
Tools Required
J 38185
Hose Clamp Pliers
Removal Procedure
Drain the engine coolant. Refer to
Cooling System Draining and Filling
.
Reposition the inlet radiator hose clamp (2) at the radiator using
J 38185
.
Remove the inlet radiator hose from the radiator.
Reposition the inlet radiator hose clamp (1) at the engine outlet using
J 38185
.
Remove the inlet radiator hose from the engine.
Installation Procedure
Install the inlet radiator hose clamps (1, 2) to the radiator hose.
Install the inlet radiator hose to the engine.
Reposition the inlet radiator hose clamp (1) using
J 38185
.
Install the inlet radiator hose to the radiator.
Reposition the inlet radiator hose clamp (2) using
J 38185
.
Fill the cooling system. Refer to
Cooling System Draining and Filling
.
Radiator Outlet Hose Replacement Body Vin Code 6 LM4
Tools Required
J 38185
Hose Clamp Pliers
Removal Procedure
Drain the cooling system. Refer to
Cooling System Draining and Filling
.
Remove the air intake resonator. Refer to
Air Cleaner Resonator Outlet Duct Replacement
in Engine Controls-4.8L, 5.3L and 6.0L.
Reposition the outlet hose clamp from the water pump.
Remove the outlet hose from the water pump.
Reposition the outlet hose clamp from the radiator.
Remove the outlet hose from the radiator.
Installation Procedure
Install the outlet hose to the radiator.
Reposition the outlet hose clamp to the radiator.
Install the outlet hose to the water pump.
Reposition the outlet hose clamp to the water pump.
Install the air intake resonator. Refer to
Air Cleaner Resonator Outlet Duct Replacement
in Engine Controls-4.8L, 5.3L and 6.0L.
Install the radiator inlet hose clip to the outlet duct.
Fill the cooling system. Refer to
Cooling System Draining and Filling
.
Radiator Outlet Hose Replacement Body Vin Code 6 LL8
Tools Required
J 38185
Hose Clamp Pliers
Removal Procedure
Drain the engine coolant. Refer to
Cooling System Draining and Filling
.
Reposition the inlet radiator hose clamp (2) at the radiator using
J 38185
.
Remove the inlet radiator hose from the radiator.
Reposition the inlet radiator hose clamp (1) at the engine outlet using
J 38185
.
Remove the inlet radiator hose from the engine.
Installation Procedure
Install the inlet radiator hose clamps (1, 2) to the radiator hose.
Install the inlet radiator hose to the engine.
Reposition the inlet radiator hose clamp (1) using
J 38185
.
Install the inlet radiator hose to the radiator.
Reposition the inlet radiator hose clamp (2) using
J 38185
.
Fill the cooling system. Refer to
Cooling System Draining and Filling
.