lexus Workshop Repair Guides

Lexus Workshop Service and Repair Manuals

Receiver Dryer > < Expansion Valve|Service and Repair
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Heater Core: Service and Repair

Fig. 28  HVAC Unit Locations

1.

Disconnect battery ground cable and disable airbag system as described under MAINTENANCE PROCEDURE/AIRBAG SYSTEM
DISARMING.

2.

Drain coolant from engine and radiator, then disconnect heater hoses from heater core.

3.

Remove instrument panel.

4.

Remove heater unit attaching bolts, Fig. 28.

5.

Remove heater unit, then the heater core from heater unit.

6.

Reverse procedure to install. 

Receiver Dryer > < Expansion Valve|Service and Repair