TL FWD V6-3.5L (2009)
12. Disconnect these connectors (A): the driver's air mix control motor, the driver's mode control motor, and evaporator temperature sensor. Detach
the harness clips (B) and the wire harness (C).
13. Remove the self-tapping screws and the passenger's heater duct (A). Remove the self-tapping screws and the joint duct (B). Remove the
self-tapping screw and the heater core cover (C). Remove the self-tapping screw, the heater pipe bracket (D), and the grommet (E), and carefully
pull out the heater core (F).
14. Install the heater core in the reverse order of removal.
15. 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. See: Engine, Cooling and Exhaust/Cooling System/Coolant/Service and Repair
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Make sure that there is no coolant leakage.
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Make sure that there is no air leakage.
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Charge the system. See: Service and Repair/A/C System Charging
16. Do the battery terminal reconnection procedure. See: Starting and Charging/Battery/Service and Repair/Procedures
