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Lexus GS430 CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Lexus REPAIR SHOPS DON'T WANT YOU TO KNOW
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Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about Lexus GS430 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 Lexus GS430 automobile. Try the Automotix DIY solution today!
A/C & HEATER SERVICE PROCEDURES FOR Lexus GS430 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 Lexus GS430 cars and light trucks from 1990+
Lexus -> Component Replacement & Adjustment -> A/C Unit, Replace -> ES 300 -> GS 300, GS 430 & IS 300 -> LS 430 -> RX 300 -> SC 430
Vehicle: 2001 Lexus GS430 4.3 V8 GAS
When servicing LX 470, refer to Land Cruiser in for service procedures.
ES 300
- Drain engine coolant, then recover refrigerant as outlined under .
- Disconnect water valve control cable from water valve, then disconnect water hoses from heater core pipes.
- Remove instrument panel as outlined under "Instrument Panel, Replace."
- Remove blower unit.
- Disconnect and cap liquid line and suction line from block joint.
- Remove rear air ducts and heater protector.
- Disconnect heater unit electrical connectors, then remove heater unit attaching nut...
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BRAKE SERVICE PROCEDURES FOR Lexus GS430 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported Lexus GS430 cars and light trucks from 1990+.
Power Brake Units -> Diagnosis & Testing -> Air Tightness Inspection -> Brake Booster Operational Test -> Brake Pedal Reserve Distance Inspection -> Operating inspection
Vehicle: 2001 Lexus GS430 4.3 V8 GAS
Brake Pedal Reserve Distance Inspection
- Release parking brake.
- With engine running, depress brake pedal and measure pedal reserve distance, Fig. .
- On GS300, GS400 & GS430 models, reserve height should be more than 3.66 inches at 44.1 ft. lbs. of pressure
- On LS430 models, reserve height should be more than 2.36 inches at 110.2 ft. lbs. of pressure.
- On LS400 models, reserve height should be more than 2.76 inches at 110.2 ft. lbs. of pressure.
- On SC300 and SC400 models, reserve height should be more than 3.50 inches at 110.2 ft. lbs. of pressure.
- On IS300 models, reserve height should...
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FUEL FILTER REPLACEMENT PROCEDURES FOR Lexus GS430 AUTOMOBILES
Fuel filter replacement procedures with corresponding images for most domestic and imported Lexus GS430 cars and light trucks sold in the U.S. for 1980+.
Lexus -> Fuel Filter Scheduled Maintenance -> -> Normal Service -> Severe Service
Vehicle: 2005 Lexus GS430 4.3 V8 GAS
Normal Service
Manufacturer does not specify service interval
...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR Lexus GS430 AUTOMOBILES
Includes CV axle, universal joint, and driveline replacement, for domestic and imported Lexus GS430 cars and light trucks from 1990+.
CV AXLE SHAFT, Replace
Vehicle: 2007 Lexus GS430 4.3 V8 GAS
- Raise and support vehicle and support it with safety stands in proper locations.
- Remove wheel nuts and front wheels.
- Unstake front axle hub using suitable tool. Release staked part of nut completely or threads of driveshaft may be damaged.
- Remove split pin and driveshaft castle nut and washer from front hub.
- Apply brake and remove axle hub nut.
- Disconnect speed sensor harness clip and separate sensor wire and hose from shock absorber. Do not damage speed sensor when disconnecting.
- Remove bolt securing speed sensor.
- Remove bolt and nuts and remove lower ball joint steering knuckl...
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TIRE PRESSURE MONITORING SYSTEM PROCEDURES FOR Lexus GS430 AUTOMOBILES
Description, component locations, reset procedures, relearn procedures, diagnosis and testing, wiring diagrams, component replacement, and identification of vehicles equipped and not equipped with tire pressure monitoring system for most domestic and imported Lexus GS430 cars and light trucks sold in the U.S. from mid 1990's+.
Reset Procedures
Vehicle: 2006 Lexus GS430 4.3 V8 GAS
The Low Tire Pressure indicator lamp will flash slowly and/or sound a chime when tire pressure is low. When the tire is inflated to the proper pressure the lamp and to...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR Lexus GS430 AUTOMOBILES
Includes starter and alternator replacement procedures for domestic and imported Lexus GS430 cars and light trucks from 1990+.
Starter, Replace
Vehicle: 2002 Lexus GS430 4.3 V8 GAS
- Disconnect battery ground cable.
- Drain engine coolant into suitable container.
- Remove V-bank cover, and intake air connector pipe.
- Disconnect throttle body accelerator cable.
- Remove mounting bolts and disconnect throttle body from intake manifolds.
- Remove upper and lower i...
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CABIN AIR FILTER LOCATIONS & REPLACEMENT PROCEDURES FOR Lexus GS430 AUTOMOBILES
Cabin air filter locations and replacement procedures with corresponding images for most domestic and imported Lexus GS430 cars and light trucks sold in the U.S. as equipped to the current model year.
Cabin Air Filter Service -> Lexus -> 2006 GS300, 2006-07 GS430, 2007-09 GS350, GS450h & 2008-09 GS460
Vehicle: 2006 Lexus GS430 4.3 V8 GAS
Under normal operating conditions the cabin air filter should be cleaned every 18 months or 15,00 miles and replaced 36 months or 30,000 miles. In dusty areas change the cabin air filter more often.
The cabin air filter cannot be removed with the A/C system in outside air mode.
- Open the glove compartment.
- Remove the partition plate by pulling outward, Fig. .
- Remove the cover located at the rear of the glove compartment.
- Through...
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MAINTENANCE LAMP RESET PROCEDURES FOR Lexus GS430 AUTOMOBILES
Maintenance lamp reset procedures with corresponding images for most domestic and imported Lexus GS430 cars and light trucks sold in the U.S. from 1990+.
Lexus -> Air Bag Warning Lamp -> 2001-02 GS430
Vehicle: 2001 Lexus GS430 4.3 V8 GAS
- Connect a suitable service wire to DLC terminal Tc, then ground terminal.
- Turn ignition switch to On position.
- Within 3-10 seconds after DTC is displayed, release grounded terminal of DLC.
- SRS warning lamps will illuminate 2-4 seconds later. Within 1-5 seconds, ground terminal Tc of DLC.
- SRS warning lamp will go off within 2-4 seconds. Within ...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR Lexus GS430 AUTOMOBILES
Includes radiator, cooling and heater hose replacement procedures for domestic and imported Lexus GS430 cars and light trucks from 1990+
Heater Hose, Replace -> Inlet -> Outlet
Vehicle: 2003 Lexus GS430 4.3 V8 GAS
Inlet
- Disconnect battery ground cable.
- Drain cooling system into a suitable container by loosening drain plug of radiator.
- Reposition hose clamp at heater core.
- Remove hose from heater core.
- Reposition hose clamp at water outlet.
- Remove hose from water outlet.
- Remove hose from vehicle.
- Reverse procedure ...
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SERPENTINE BELT SERVICE PROCEDURES FOR Lexus GS430 AUTOMOBILES
Serpentine belt replacement procedures with corresponding images for most domestic and imported Lexus GS430 cars and light trucks sold in the U.S. from 1990+.
Serpentine Drive Belt, Replace
Vehicle: 2002 Lexus GS430 4.3 V8 GAS
- Remove air intake duct seal.
- Remove air cleaner inlet.
- Rotate or lift belt tensioner arm counterclockwise, using a suitable tool to relieve tension ...
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COMPONENT LOCATION DIAGRAMS FOR Lexus GS430 AUTOMOBILES
Component location diagrams for most Lexus GS430 cars and light trucks sold in the U.S. from 1990+.
 Ground Electrical Wiring Routing and Splices Diagram for 2004 Lexus GS430 4.3 V8 GASComponents on diagram: |
 Instrument Panel Diagram for 2007 Lexus GS430 4.3 V8 GASComponents on diagram: |
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WIRING DIAGRAMS FOR Lexus GS430 AUTOMOBILES
OEM drawn wiring diagrams for most Lexus GS430 cars and light trucks sold in the U.S.
 2003 Lexus GS430 4.3 V8 GAS Wiring DiagramComponents on diagram: |
 2003 Lexus GS430 4.3 V8 GAS Wiring DiagramComponents on diagram: |
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TECHNICAL SERVICE BULLETINS FOR Lexus GS430 AUTOMOBILES
OEM TSB listings for most Lexus GS430 cars and light trucks sold in the U.S. from 1985+.
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Document: 2001 PAINT COLOR INFORMATION Vehicle: 2001 Lexus GS430 4.3 V8 GAS Auto Systems: |
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Document: SULFUR ODOR FROM EXHAUST Vehicle: 2002 Lexus GS430 4.3 V8 GAS Symptoms: |
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COMPONENT/PARTS SPECIFICATIONS FOR Lexus GS430 AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most Lexus GS430 cars and light trucks sold in the U.S. and Canada from 1970+.
- Brake caliper mounting bolt torque
- Brake drum runout, machining, & discard specs
- Minimum brake lining thickness.
- Brake rotor runout, parallelism, machining, discard, & finish specs
A/C SYSTEM SPECIFICATIONS: Air conditioning refrigerant capacity and type as well as lubricant capacity for most Lexus GS430 cars and light trucks sold in the U.S. and Canada from 1980+.
- Refrigerant capacity & type, compressor oil viscosity, total system oil capacity & compressor clutch gap
COOLING SYSTEM BLEED: Cooling system bleeder valve identification, bleeder type and bleed procedures for most domestic and imported cars and light trucks sold in the U.S. and Canada from 1986+.
PREVENTIVE MAINTENANCE: Preventive maintenance recommendations and required services for most domestic and imported cars and light trucks sold in the U.S. and Canada from 1980+. Includes severe and routine service schedules
QUICK-LUBE and ILLUSTRATIONS: Fluid recommendations, capacities, drain plug torques, tire data, and severe service recommended preventive maintenance schedules. Information covers most Lexus GS430 cars and light trucks sold in the U.S. and Canada from 1980+. Engine and chassis service images.
- Automatic transmission/transaxles capacities, lubricant recommendations
- Differential/final drive capacities, lube recommendations, grades, & viscosities
- Final drive fill & drain plug torques
- Number of lubrication fittings & plugs
- Power steering, brake, & clutch fluid recommendations
- Manual transmission/transaxle capacities, lube recommendations, grades, & viscosities
- Number of lubrication fittings & plugs
- Power steering, brake, & clutch fluid recommendations
- Engine oil capacities, API grade recommendations, SAE viscosity recommendations, drain plug torque
- Severe service maintenance & interval recommendations
- Tire sizes, wheel nut/bolt torque, pressures & rim sizes
- Transfer case capacities, lube recommendations, grades, & viscosities
TUNE-UP & DRIVEABILITY SPECIFICATIONS: Most tune-up specifications for most Lexus GS430 cars and light trucks sold in the U.S. and Canada from 1980+
- Airflow sensor electrical specifications
- Tensioning specifications for systems with automatic tensioners
- Barometric pressure sensor specs
- Battery group number and cranking performance
- Crankshaft & camshaft position sensor resistance
- Engine compression pressures
- Coolant temperature sensor specs
- Computer advance.
- Diesel fuel temperature sensor resistance.
- Distributor advance specifications
- Ignition pickup coil resistance
- Exhaust gas recirculation temperature sensor resistance
- Engine fastener torque values
- Firing order diagrams
- Fuel system pressures
- Generator (alternator) specs
- Intake air temperature sensor specs
- Ignition coil specifications
- Fuel injector resistance
- Engine idle speeds
- Knock sensor resistance
- Manifold absolute pressure sensor specs
- Mixture control solenoid resistance
- Voltage regulator specs
- Spark plug applications & gaps
- Starter motor electrical specs.
- Tensioning specifications for systems without automatic tensioners
- Throttle body temperature sensor resistance
- Ignition timing in degrees at rpm
- Transmission oil temperature sensor resistance
- Throttle position sensor specs
- Vacuum sensor valve specs
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