GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Chevrolet
🢒
2003
🢒
Cavalier
🢒
HVAC
🢒
Heating, Ventilation and Air Conditioning
🢒 Heater Outlet Hose Replacement
Heater Outlet Hose Replacement L61
Tools Required
J 38185
Hose Clamp Pliers
Removal Procedure
Drain the engine coolant. Refer to
Cooling System Draining and Filling
in Engine Cooling.
Use the
J 38185
in order to reposition the heater hose clamps.
Disconnect the outlet heater hose (2) from the outlet port of the engine.
Raise and support the vehicle. Refer to
Lifting and Jacking the Vehicle
in General Information.
Use the
J 38185
to disconnect the outlet heater hose from the heater core.
Installation Procedure
Connect the outlet heater hose (1) to the outlet port of the heater core.
Lower the vehicle.
Connect the outlet heater hose to the outlet port of the engine.
Use the
J 38185
in order to reposition the heater hose clamps.
Fill the engine coolant. Refer to
Cooling System Draining and Filling
in Engine Cooling.