LEXUS LS430 2003 Factory Repair Manual

LEXUS LS430 2003 Factory Repair Manual LS430 2003 LEXUS LEXUS https://www.carmanualsonline.info/img/36/57050/w960_57050-0.png LEXUS LS430 2003 Factory Repair Manual
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LEXUS LS430 2003  Factory Repair Manual Fig. 36: Removing Air Conditioner Control Assembly 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
10.REMOVE HEATER CONTROL HOUSING 
a. Remove the 2 screws, release the 4 claws and remove the heater co

Page 4222 of 4500

LEXUS LS430 2003  Factory Repair Manual Fig. 37: Removing Heater Control Housing 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
11.REMOVE HEATER CONTROL BULB 
a. Usin
g a screwdriver, turn the bulbs to the left and pull out the bulbs.

Page 4223 of 4500

LEXUS LS430 2003  Factory Repair Manual Fig. 38: Removing Heater Control Bulb 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
12.REMOVE HEATER CONTROL BASE SUB-ASSY 
a. Release the 4 claws and remove the heater control base.

Page 4224 of 4500

LEXUS LS430 2003  Factory Repair Manual Fig. 39: Removing Heater Control Base Sub-Assy 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
13.REMOVE AIR CONDITIONER PANEL SUB-ASSY  
COMPONENTS

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LEXUS LS430 2003  Factory Repair Manual Fig. 40: Identifying Air Conditioning Radiator Assy Components And Replacements (1 Of 2) 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

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LEXUS LS430 2003  Factory Repair Manual Fig. 41: Identifying Air Conditioning Radiator Assy Components And Replacements (2 Of 2) 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

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LEXUS LS430 2003  Factory Repair Manual INSPECTION 
1.CHECK EVAPORATOR AND HEATER RADIATOR FINS FOR FOREIGN MATTER 
If foreign matter is attached to the fin, blow it off with compressed air. 
2.CHECK FITTINGS FOR CRACKS OR SCRATCHES 
a. Rep

Page 4228 of 4500

LEXUS LS430 2003  Factory Repair Manual 4.REMOVE V-BANK COVER  
5.DISCONNECT SUCTION TUBE SUB-ASSY B 
a. Remove the bolts and slide the plate. Disconnect suction tube sub-assy B. 
b. Remove the O-ring.  
Fig. 42: Disconnecting Suction Tube

Page 4229 of 4500

LEXUS LS430 2003  Factory Repair Manual 7.DISCONNECT HEATER WATER OUTLET HOSE A (FROM HEATER UNIT) 
a. Grip the claws of the hose clip and slide the hose clip along the hose.  
b. Disconnect heater water outlet hose A.  
Fig. 43: Disconnect

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LEXUS LS430 2003  Factory Repair Manual b. Remove the 2 hole covers, 2 screws and air duct rear No. 1.  
Fig. 44: Separating Air Duct Rear No. 1
 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
14.SEPARATE AIR DUCT REAR NO. 2 
a. Remove the
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