lexus Workshop Repair Guides

Lexus Workshop Service and Repair Manuals

Power Transistor HVAC > < Heater Control Valve|Service and Repair
Page 1
background image

Heater Core: Service and Repair

Fig. 29  Removing Heater Protector

Fig. 30  Removing Heater Core Mounting Brackets

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 inlet and outlet.

3.

Remove two retaining clips and heater protector, Fig. 29.

4.

Remove three screws and three retaining clamps, Fig. 30.

5.

Pull heater core from case.

6.

Reverse procedure to install. 

Power Transistor HVAC > < Heater Control Valve|Service and Repair