Auto Parts Search
2002 Lexus LS430 CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Lexus REPAIR SHOPS DON'T WANT YOU TO KNOW
Learn how to repair a car or truck, install or remove parts, wire an engine, reset warning lights, replace fuel filter, fix auto body and more. Get Automotix DIY!Select Section
- 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
Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2002 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 Lexus LS430 automobile. Try the Automotix DIY solution today!
A/C & HEATER SERVICE PROCEDURES FOR 2002 Lexus LS430 AUTOMOBILES
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 -> Evaporator Temperature Sensor -> Exhaust Gas Sensor -> GS 300 & GS 430 -> GS 300, GS 430 & LS 430 -> GS 300, GS 430, IS 300 & RX 300 -> IS 300 -> LS 430 -> Room Temperature Sensor -> RX 300 -> SC 430 -> Solar Sensor
Vehicle: 2002 Lexus LS430 4.3 V8 GAS
When servicing LX 470, refer to Land Cruiser in for service procedures.
Accessing Diagnostic Trouble Codes
- On ES 300, GS 300, GS 430, LS 430, RX 300 and SC 430 models, turn ignition switch to the ON position while pressing the 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, inspect that all the indicators light up and go off at one second intervals four times in succession.
- After the indicator in...
CLICK HERE TO GET FULL ACCESS TO 2002 Lexus LS430 A/C & HEATER SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 2002 Lexus LS430 AUTOMOBILES
Anti-lock Brakes -> Description
Vehicle: 2002 Lexus LS430 4.3 V8 GAS
The Anti-lock Brake System (ABS), Figs. through , is a brake system which controls the wheel cylinder hydraulic pressure of all four wheels during sudden braking and braking on slippery road surfaces, preventing the wheels from locking. The ABS enables steering round an obstacle with greater degree of certainty even when panic braking. Also, the ABS enables stopping in a panic brake while keeping the...
CLICK HERE TO GET FULL ACCESS TO 2002 Lexus LS430 BRAKE SERVICE PROCEDURES
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...
CLICK HERE TO GET FULL ACCESS TO 2002 Lexus LS430 FUEL FILTER REPLACEMENT PROCEDURES
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...
CLICK HERE TO GET FULL ACCESS TO 2002 Lexus LS430 DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES
STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 2002 Lexus LS430 AUTOMOBILES
Starter, Replace
Vehicle: 2002 Lexus LS430 4.3 V8 GAS
- Disconnect battery ground cable.
- Remove V-Bank engine cover.
- Remove air cleaner inlet and intake air connector.
- Disconnect throttle body.
- Remove intake manifold assembly.
- Remove rear water bypass joint.
- Remove water bypass pipe.
- Remove bolt, then pull out water bypass pipe from water pump.
- Disconnect wire clam...
CLICK HERE TO GET FULL ACCESS TO 2002 Lexus LS430 STARTER & ALTERNATOR REPLACEMENT PROCEDURES
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...
CLICK HERE TO GET FULL ACCESS TO 2002 Lexus LS430 CABIN AIR FILTER LOCATIONS & REPLACEMENT PROCEDURES
MAINTENANCE LAMP RESET PROCEDURES FOR 2002 Lexus LS430 AUTOMOBILES
Lexus -> Anti-Lock Brake System (ABS)/VSA System Warning Lamp -> 1990-2006
Vehicle: 2002 Lexus LS430 4.3 V8 GAS
The anti-lock warning lamp is used to warn of an anti-lock brake system fault. The lamp will be lit during engine start-up, but should go out when the self-diagnostic system determines that the anti-lock system is functioning properly. If the lamp remains lit, an anti-lock fault is indicated. After diagnosis and repair are complete, the lamp may be reset as follows:
- Place ignition switch in On position.
- On models except GX470, 2002-03 ES300, IS300, LS430, LX470, SC430 and 2004-06 ES330 and RX330 models, connect jumper tool No. 09843-18020, or equivalent, betwe...
CLICK HERE TO GET FULL ACCESS TO 2002 Lexus LS430 MAINTENANCE LAMP RESET PROCEDURES
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...
CLICK HERE TO GET FULL ACCESS TO 2002 Lexus LS430 RADIATOR & HOSE REPLACEMENT PROCEDURES
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...
CLICK HERE TO GET FULL ACCESS TO 2002 Lexus LS430 SERPENTINE BELT SERVICE PROCEDURES
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+.
 Seat Components Diagram for 2002 Lexus LS430 4.3 V8 GASComponents on diagram: |
 Power Door Lock Control System Components Diagram for 2002 Lexus LS430 4.3 V8 GASComponents on diagram: |
CLICK HERE TO GET FULL ACCESS TO 2002 Lexus LS430 PARTS/COMPONENTS LOCATION DIAGRAMS!
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 DiagramComponents on diagram: |
 2002 Lexus LS430 4.3 V8 GAS Wiring DiagramComponents on diagram: |
CLICK HERE TO GET FULL ACCESS TO 2002 Lexus LS430 WIRING DIAGRAMS!
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: |
CLICK HERE TO GET FULL ACCESS TO 2002 Lexus LS430 TECHNICAL SERVICE BULLETINS!
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
CLICK HERE TO GET FULL ACCESS TO 2002 Lexus LS430 SPECIFICATIONS DATA!
Shop online for auto body parts, engines, wheels, lights...
| More parts |
| Get the Complete Technical Service Bulletins! |
 Access diagrams and repair information such as wiring diagrams,
diagnosis and repair charts, manufacturer
service bulletins, and OEM Part
numbers of your 2002 Lexus LS430 vehicle.
|
| Access the Complete guide! |
