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Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2004 Lexus LS430 car and truck repair procedures including Lexus engine diagrams, wiring diagrams, repair work estimating measures, technical service bulletins, auto body work guidance, starter & alternator replacement procedures, serpentine belt replacement procedures, radiator & hose replacement procedures, tune-up & drivability specifications, quick lube illustrations, preventive maintenance guide, engine light reset instructions, parts removal and install procedures, fuel filter replacement directions, component location diagrams, air filter locations & replacement instructions, a/c system specifications, and general auto service procedures. You don't have to be a car mechanic or technician to know how to fix your 2004 Lexus LS430 automobile. Try the Automotix DIY solution today!
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A/C & HEATER SERVICE PROCEDURES FOR 2004 Lexus LS430 AUTOMOBILES

Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 2004 Lexus LS430 cars and light trucks from 1990+

Lexus -> Electric Cooling Fans -> Precautions -> Air Bag System Disarming & Arming -> Battery Ground Cable -> Product Compatibility
Vehicle: 2004 Lexus LS430 4.3 V8 GAS

Air Bag System Disarming & Arming

Refer to and for air bag system disarming and arming procedures.

Battery Ground Cable

Prior to service, disconnect battery ground cable ...

CLICK HERE TO GET FULL ACCESS TO 2004 Lexus LS430 A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2004 Lexus LS430 AUTOMOBILES

Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 2004 Lexus LS430 cars and light trucks from 1990+

Lexus -> Diagnosis & Testing -> Diagnosis & Testing -> Accessing Diagnostic Trouble Codes -> Actuator Check Mode Inspection -> Air Duct Sensor -> Air Inlet Servomotor Circuit -> Air Mix Damper Position Sensor -> Air Outlet Control Servomotor -> Ambient Temperature Sensor -> Clearing Diagnostic Trouble Codes -> Component Testing -> Cool Air Bypass Damper Position Sensor Circuit -> Diagnostic Tests -> Diagnostic Trouble Code Interpretation -> Electronic Control Unit -> Engine Coolant Temperature Sensor -> ES 300 -> ES 330 -> Evaporator Temperature Sensor -> Exhaust Gas Sensor -> GS 300 & GS 430 -> GS 300, GS 430 & LS 430 -> GS 300, GS 430, IS 300 & RX 300 -> GX 470 -> IS 300 -> LS 430 -> Room Temperature Sensor -> RX 300 -> RX 330 -> SC 430 -> Solar Sensor
Vehicle: 2004 Lexus LS430 4.3 V8 GAS

Accessing Diagnostic Trouble Codes

  • On ES 300, ES 330, GS 300, GS 430, GX 470, LS 430, RX 300, RX 330 and SC 430 models, turn ignition switch to the ON position while pressing air conditioner control AUTO button and R/F SW button simultaneously.
  • On IS 300 models, connect Lexus hand held tester or equivalent to DLC3 and follow prompts on tester screen.
  • On all models, ensure all indicators light up and go off at one second intervals four times in succession.
  • After indicator inspection has ended, DTC inspection begins automatically.
  • DTCs wil...

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CLICK HERE TO GET FULL ACCESS TO 2004 Lexus LS430 A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2004 Lexus LS430 AUTOMOBILES

Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 2004 Lexus LS430 cars and light trucks from 1990+

Orifice Tube/Expansion Valve Locations -> Imported Cars & Light Trucks & Vans -> 2003-04
Vehicle: 2004 Lexus LS430 4.3 V8 GAS

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CLICK HERE TO GET FULL ACCESS TO 2004 Lexus LS430 A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2004 Lexus LS430 AUTOMOBILES

Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 2004 Lexus LS430 cars and light trucks from 1990+

Lexus -> Component Replacement & Adjustment -> Cooling System Bleed
Vehicle: 2004 Lexus LS430 4.3 V8 GAS

The cooling system self-bleeds as coolant is added to the engine. Once...

CLICK HERE TO GET FULL ACCESS TO 2004 Lexus LS430 A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2004 Lexus LS430 AUTOMOBILES

Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 2004 Lexus LS430 cars and light trucks from 1990+

Lexus -> Component Replacement & Adjustment -> Thermostat, Replace -> ES 300 & RX 300 -> GS 300 & IS 300 -> GS 430, LS 430 & SC 430 -> GX 470 & LX 470
Vehicle: 2004 Lexus LS430 4.3 V8 GAS

ES 300 & RX 300

  • Drain engine coolant.
  • Remove air cleaner assembly, tag all hoses for installation reference.
  • Disconnect heater hose, hydraulic motor hose.
  • Disconnect engine electrical wire from water inlet, then disconnect engine coolant temperature sensor electrical connection.
  • Disconnect water inlet hose from water inlet and cylinder head.
  • Remove water inlet, then thermostat and gasket, Fig. .
  • Reverse procedure to install. Torque water inlet nuts to 69 inch lbs.

GS 300 & IS 300

  • Drain engine coolant.
  • Remove t...

CLICK HERE TO GET FULL ACCESS TO 2004 Lexus LS430 A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2004 Lexus LS430 AUTOMOBILES

Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 2004 Lexus LS430 cars and light trucks from 1990+

Lexus -> Component Replacement & Adjustment -> Compressor, Replace -> ES 300, ES 330 & RX 300 -> ES 330 & RX 330 -> GS 300, GS 430 & IS 300 -> LS 430 -> SC 430
Vehicle: 2004 Lexus LS430 4.3 V8 GAS

When servicing LX 470, refer to Land Cruiser in for service procedures.

ES 300, ES 330 & RX 300

  • Run engine at idle with A/C On for at least 10 minutes.
  • Stop engine, then remove battery and bracket.
  • Recover refrigerant as outlined in .
  • Disconnect and cap two hoses from compressor service valves.
  • Disconnect alternator electrical connector, then remove nut and disconnect alternator wire.
  • Remove pivot bolt, then the plate washer, adjusting lock bolt and alternator.
  • Disconnect compressor electrical connector, then remove bolts, nuts...

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Shop online for auto body parts, engines, wheels, lights...

Click here to view more details2004 Lexus LS430 Headlight Bulb, A high quality, OE replacement headlight bulb; Backed by 1-year limited TruckEFX warranty..

Source: Auto Body Parts Store

$21.73

Click here to view more details2004 Lexus LS430 Headlight Bulb, Clear; AutoTrust Gold products are guaranteed to meet or exceed the original manufacturer's standards and quality; <b>Backed by a 5-year limited warranty</b>; If the part breaks or is damaged - even if you are involved in a wreck or accident - anytime within 5 years from purchase, simply cover shipping and handling and we will send you a new part..

Source: Auto Body Parts Store

$21.73

Click here to view more details2006 Lexus LS430 18" x 7.5" Alloy Wheel Take-Off, Alloy Wheel; 18 X 7.5; 5 Spokes; 5 Lug; 4.5 Inch BP; Light PVD Chrome Aftermarket, , .

Source: Wheels / Rims, Mirrors & Lights Store

$301.50

Click here to view more details2006 Lexus LS430 V8, 4.3 L, 260 CID Rebuilt Engine, Warranty: 3-Year/100,000 Mile, .

Source: Rebuilt Engines Store

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Click here to view more details2004 Lexus LS430 Used Wiper Motor Front, Very Good.

Source: Used Auto Parts Store

$86.00

Click here to view more details2001 Lexus LS430 Used A/C Compressor, 4.3, AUTO, RWD, Very Good.

Source: Used Auto Parts Store

$215.00
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