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2002 Lexus LS430 CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Lexus REPAIR SHOPS DON'T WANT YOU TO KNOW
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- Component Locations
- Wiring Diagrams
- Technical Service Bulletins
- Specifications
- A/C & Heater Service
- Brake Service
- Fuel Filter Replacement
- Driveline, U-Joint & CV Axles Replacement
- Starter & Alternator Replacement
- Cabin Air Filter Locations & Replacement
- Maintenance Lamp Reset
- Radiator & Hose Replacement
- Serpentine Belt Service
A/C & HEATER SERVICE PROCEDURES FOR 2002 Lexus LS430 AUTOMOBILES
Imported Cars & Light Trucks & Vans -> 2001-02 -> Charging System
Vehicle: 2002 Lexus LS430 4.3 V8 GAS
Use instructions provided with charging station. Follow these procedures to prevent charging station from being accidentally exposed to high-side vehicle system pressure:
- Do no...
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BRAKE SERVICE PROCEDURES FOR 2002 Lexus LS430 AUTOMOBILES
Hydraulic Brake Systems -> Component Replacement -> Master Cylinder -> Traction Control (TRAC) Actuator
Vehicle: 2002 Lexus LS430 4.3 V8 GAS
Master Cylinder
- On 2001-02 ES300 models, remove air cleaner cover with air cleaner hose.
- On all models, disconnect level warning switch connector.
- Remove brake fluid with suitable syringe.
- Remove brake lines with brake line wrench No. 09023-00100 and 09751-36011, or equivalents.
- Remove master cylinder mounting nuts, then the master cylinder and gasket.
- Reverse procedure to install, noting the following:
- Adjust length of booster pushrod before installation of master cylinder.
- After installation, fill brake fluid and bleed b...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 2002 Lexus LS430 AUTOMOBILES
Lexus -> Fuel Filter Replacement -> GS430, LS430, SC430 & 1998-06 GS300 -> Fuel System Pressure Relief -> Removal & Installation
Vehicle: 2002 Lexus LS430 4.3 V8 GAS
Fuel System Pressure Relief
- Remove the rear seat cushion.
- Remove the carpeting to access floor service hole cover.
- Disconnect the fuel pump electrical connector.
- Start the engine and let it idle until it stalls, then turn ignition OFF.
- Disconnect the battery ground cable.
Removal & Installation
Do not smoke or allow an open flame of any type when working on or near any fuel system related components. The highly flammable vapor mixtu...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 2002 Lexus LS430 AUTOMOBILES
DRIVESHAFT, Replace -> Rear
Vehicle: 2002 Lexus LS430 4.3 V8 GAS
Rear
- Remove exhaust pipe.
- Remove four bolts from heat insulator.
- Remove two bolts from driveline shaft heat insulator.
- Remove driveline.
- Loosen adjusting nut until it can be turned by hand using suitable tool.
- Make a reference mark across driveline and transmission companion flange.
- Remove bolts, washer, and nuts from companion flange.
- Make a reference mark across driveline and differential companion flange.
- Remove bolts from the differential side of driveline.
- Separate flexible couplings from transmission and differential. Insert a suitable tool into bolt hole of flexible coupling to...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 2002 Lexus LS430 AUTOMOBILES
Alternator, Replace
Vehicle: 2002 Lexus LS430 4.3 V8 GAS
- Disconnect battery ground cable.
- Remove engine under cover.
- Remove V-bank engine cover and engine room side cover on righthand side.
- Loosen drive belt by turning drive belt tensioner counterclockwise, then remove drive belt.
- Dis...
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CABIN AIR FILTER LOCATIONS & REPLACEMENT PROCEDURES FOR 2002 Lexus LS430 AUTOMOBILES
Cabin Air Filter Service -> Lexus -> 2001-06 LS430, 2007-09 LS460 & 2008-09 LS600h -> Front Cabin Air Filter -> Rear Cabin Air Filter
Vehicle: 2002 Lexus LS430 4.3 V8 GAS
Front Cabin Air Filter
On 2001-03 LS430 models, the cabin air filter should be replaced every 16 months or 20,000 miles. The filter should be replaced more often if air flow is less than normal.
On 2004-06 LS430, 2007-09 LS460 and 2008-09 LS600h models, the cabin air filter should be replaced every 12 months or 10,000 miles. The filter should be replaced more often if air flow is less than normal.
- Open the glove compartment.
- Remove the cover from the rear of the glove compartment.
- Through the glove compartment cover opening, disengage the filter cover re...
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MAINTENANCE LAMP RESET PROCEDURES FOR 2002 Lexus LS430 AUTOMOBILES
Lexus -> Lexus Ride Control (LRC) Indicator Lamp ->
Vehicle: 2002 Lexus LS430 4.3 V8 GAS
The electronic modulated air suspension system has internal self-diagnostic capabilities. When the ignition switch is placed in the On position, the LRC indicator lamp should light for approximately 2 seconds. If the lamp flashes continuously at 1 second intervals, the Electronic Control Unit (ECU) has stored a diagnostic trouble code.
Following diagnosis a...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 2002 Lexus LS430 AUTOMOBILES
Coolant Hose, Replace -> Lower -> Upper
Vehicle: 2002 Lexus LS430 4.3 V8 GAS
Lower
- Disconnect battery ground cable.
- Drain cooling system into a suitable container by loosening drain plug of radiator.
- Reposition hose clamp at radiator outlet.
- Remove hose from radiator.
- Reposition hose clamp at water inlet.
- Remove hose from water inlet.
- Remove hose from vehicle.
- Reverse procedure t...
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SERPENTINE BELT SERVICE PROCEDURES FOR 2002 Lexus LS430 AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 2002 Lexus LS430 4.3 V8 GAS
- Rotate or lift the belt tensioner arm, using a suitable tool to relieve tension from dr...
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COMPONENT LOCATION DIAGRAMS FOR 2002 Lexus LS430 AUTOMOBILES
Component location diagrams for most 2002 Lexus LS430 cars and light trucks sold in the U.S. from 1990+.
Power Mirror Control System Diagram for 2002 Lexus LS430 4.3 V8 GAS Components on diagram: |
Luggage Room Junction Block Control System Diagram for 2002 Lexus LS430 4.3 V8 GAS Components on diagram: |
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WIRING DIAGRAMS FOR 2002 Lexus LS430 AUTOMOBILES
OEM drawn wiring diagrams for most 2002 Lexus LS430 cars and light trucks sold in the U.S.
2002 Lexus LS430 4.3 V8 GAS Wiring Diagram Components on diagram: |
2002 Lexus LS430 4.3 V8 GAS Wiring Diagram Components on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 2002 Lexus LS430 AUTOMOBILES
OEM TSB listings for most 2002 Lexus LS430 cars and light trucks sold in the U.S. from 1985+.
Document: REPAIR MANUAL SUPPLEMENT: VEHICLE PULLING TO ONE SIDE - REVISED Vehicle: 2002 Lexus LS430 4.3 V8 GAS Symptoms: |
Document: ENGINE SERIAL NUMBER LOCATION Vehicle: 2002 Lexus LS430 4.3 V8 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 2002 Lexus LS430 AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 2002 Lexus LS430 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 2002 Lexus LS430 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 2002 Lexus LS430 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 2002 Lexus LS430 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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