GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Pontiac
🢒
2004
🢒
Grand Prix
🢒
Engine
🢒
Engine Electrical
🢒 Heater Inlet Hose Replacement
Heater Inlet Hose Replacement L26, L32
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 inlet clamp at the pipe adapter.
Disconnect the heater inlet hose from the pipe adapter.
Remove the heater hose from the support bracket.
Use
J 38185
in order to position aside the heater core inlet hose clamp.
Disconnect the heater inlet hose from the heater core.
Installation Procedure
Connect the heater inlet hose to the heater core.
Use
J 38185
in order to secure the heater core hose inlet clamp.
Install the heater hose to the support bracket.
Connect the heater inlet hose to the pipe adapter.
Use
J 38185
in order to secure the heater hose inlet 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
.