Montero LS 4WD V6-2972cc 3.0L SOHC 12 Valve (1994)
Heater Core Case: Service and Repair
1. Disconnect battery ground cable.
2. Place temperature control lever in Hot position, then drain cooling system into appropriate container.
3. Disconnect heater hoses from heater core, then plug heater core fittings to prevent coolant spillage.
4. Remove instrument panel as outlined under Instrument Panel.
5. Proceed as follows:
Fig. 8 Heater Unit Replacement
a. Remove foot shower ducts and lap cooler duct, Fig. 8.
b. On models with A/C, remove evaporator unit attaching nuts, then the heater unit.
c. On models less A/C, remove joint duct.
