GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Buick
🢒
2009
🢒
LaCrosse
🢒
Engine
🢒
Engine Electrical
🢒 Heater Outlet Hose Replacement
Heater Outlet Hose Replacement L26
Tools Required
J 38185
Hose Clamp Pliers
Removal Procedure
Drain the cooling system. Refer to
Cooling System Draining and Filling
.
Remove the fuel injector sight shield. Refer to
Fuel Injector Sight Shield Replacement
.
Use
J 38185
in order to position aside the heater hose outlet clamp at the pipe adapter.
Disconnect the heater outlet hose from the pipe adapter.
Remove the heater hose from the support bracket.
Use
J 38185
in order to position aside the heater core outlet hose clamp.
Disconnect the heater outlet hose from the heater core.
Installation Procedure
Connect the heater outlet hose to the heater core.
Use
J 38185
in order to secure the heater core hose outlet clamp.
Install the heater hose to the support bracket.
Connect the heater outlet hose to the pipe adapter.
Use
J 38185
in order to secure the heater hose outlet clamp.
Install the fuel injector sight shield. Refer to
Fuel Injector Sight Shield Replacement
.
Fill the cooling system. Refer to
Cooling System Draining and Filling
.
Heater Outlet Hose Replacement LS4
Tools Required
J 38185
Hose Clamp Pliers
Removal Procedure
Drain the cooling system. Refer to
Cooling System Draining and Filling
.
Use
J 38185
to reposition the heater outlet hose clamp to the heater pipe.
Remove the heater outlet hose (2) from the heater pipe.
Use
J 38185
to reposition the heater outlet hose to the heater core clamp.
Remove the heater outlet hose (2) from the heater core.
Installation Procedure
Connect heater outlet hose (2) to the heater core.
Use
J 38185
to reposition the heater outlet hose to heater core clamp.
Install the heater outlet hose (2) to the heater pipe.
Use
J 38185
to reposition the heater outlet hose to the heater pipe clamp.
Fill the cooling system. Refer to
Cooling System Draining and Filling
.