Fiero L4-151 2.5L (1985)
Heater Core: Service and Repair
Fig. 13 Heater core & blower motor. Models less A/C
LESS AIR CONDITIONING
1.
Disconnect battery ground cable.
2.
Disconnect all electrical connectors from rear of heater case.
3.
Disconnect electrical connector from courtesy lamp bulb socket, if equipped.
4.
Remove windshield washer fluid tank.
5.
Disconnect heater hoses from heater core, then remove heater core grommets. Plug hoses to prevent spillage.
6.
Remove heater case cover attaching screws and the cover, Fig. 13.
7.
Remove heater core retainer and the heater core.
8.
Reverse procedure to install.
WITH AIR CONDITIONING
1.
Disconnect battery ground cable.
2.
Disconnect heater hoses from heater core. Plug hoses to prevent spillage.
3.
Remove speaker grille and the speaker.
4.
Remove heater core cover, then the heater core retainers and heater core.
5.
Reverse procedure to install.
