TL V6-3.2L (2004)
9. Disconnect the connectors (A) from the driver's mode control motor, the driver's air mix control motor, the evaporator temperature sensor, the
power transistor, the passenger's mode control motor, passenger's air mix control motor, and the recirculation control motor, then remove the wire
harness clips (B), the wire harness (C), and the carpet clip (D).
10. Remove the heater ducts (A). then remove the mounting nuts and the blower-heater unit (B).
11. Remove the self-tapping screws, the evaporator temperature sensor (A) and the joint duct (B). Remove the self-tapping screws, then remove the
passenger's heater outlet (C), and the heater core cover (D) Remove the self-tapping screws and the passenger's air mix control motor (E). Remove
the self-tapping screws, the heater pipe brackets (F), the grommets (G) and carefully pull out the heater core (H) so you don't bend the inlet and
outlet pipes.
12. Install the heater core and the evaporator core in the reverse order of removal.
13. Install the heater unit in the reverse order of removal, and note these items:
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Do not interchange the inlet and outlet heater hoses, and install the hose clamps securely.
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Refill the cooling system with engine coolant.
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Adjust the heater valve cable.
