Heater Core Case: Service and Repair
Fig. 23 Component & Bolt Locations For Heater Assembly Removal:
1. Disconnect battery ground cable.
2. Drain coolant at radiator.
3. Remove lower dash panel.
4. Disconnect heater hoses at firewall, Fig. 23.
5. Remove heater lower mount nut on firewall.
6. Remove clip to disconnect cable at water valve, Fig. 23.
Fig. 24 Heater Assembly Removal:
7. Remove control cable from heater, Fig. 24.
8. Remove heater upper mount bolts, then remove heater, Fig. 24.
9. Reverse procedure to install.