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Lexus 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 Model
| ES250 | ES300 | ES330 | ES350 |
| GS300 | GS350 | GS400 | GS430 |
| GS450H | GS460 | GX470 | HS250H |
| IS F | IS250 | IS300 | IS350 |
| LS400 | LS430 | LS460 | LS600H |
| LX450 | LX470 | LX570 | RX300 |
| RX330 | RX350 | RX400H | RX450H |
| SC300 | SC400 | SC430 |
Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about Lexus 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
automobile. Try the Automotix DIY solution today!
A/C & HEATER SERVICE PROCEDURES FOR Lexus 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 cars and light trucks from 1990+
A/C Data -> Imported Passenger Cars, Light Trucks & Vans -> Lexus -> 1992-2002 -> 2003-04
Vehicle: 1999 Lexus ES300 3.0 V6 GAS
1992-2002
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BRAKE SERVICE PROCEDURES FOR Lexus AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported Lexus cars and light trucks from 1990+.
Power Brake Units -> Description
Vehicle: 1998 Lexus GS300 3.0 L6 GAS
When the brake pedal is depressed, a vacuum builds up in the booster which amplifies the pedal force, pressing on the piston in the master cylinder. The piston raises the hydraulic pressure in the cylinder. This hyd...
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FUEL FILTER REPLACEMENT PROCEDURES FOR Lexus AUTOMOBILES
Fuel filter replacement procedures with corresponding images for most domestic and imported Lexus cars and light trucks sold in the U.S. for 1980+.
Lexus -> Component Locations -> GS430, LS430, LX470, RX300, RX330, RX400h, SC430 & 1998-06 GS300
Vehicle: 2004 Lexus LS430 4.3 V8 GAS
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR Lexus AUTOMOBILES
Includes CV axle, universal joint, and driveline replacement, for domestic and imported Lexus cars and light trucks from 1990+.
DRIVESHAFT, Replace -> Front -> Rear
Vehicle: 2006 Lexus GX470 4.7 V8 GAS
Front
- Raise vehicle off ground and support it with safety stands in proper locations.
- Remove bolts securing transmission undercover.
- Remove bolts securing rear engine undercover.
- Make a reference mark across driveline and differential companion flange.
- Remove bolts, washer, and nuts from companion flange.
- Make a reference mark on driveline shaft flange and transfer flange.
- Remove nuts and washers and front driveline shaft assembly.
- Reverse procedure to install noting the following:
- Torque driveline to differential companion flange mountin...
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TIRE PRESSURE MONITORING SYSTEM PROCEDURES FOR Lexus 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 cars and light trucks sold in the U.S. from mid 1990's+.
Wiring Diagrams -> Wire Color Code Identification
Vehicle: 2006 Lexus RX330 3.3 V6 GAS
Refer toFigs. through for w...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR Lexus AUTOMOBILES
Includes starter and alternator replacement procedures for domestic and imported Lexus cars and light trucks from 1990+.
Starter, Replace
Vehicle: 2009 Lexus GS460 4.6 V8 GAS
- Place front wheels facing straight ahead.
- Disconnect cable from negative battery terminal.
- Remove V-bank cover sub-assembly.
- Remove cool air intake duct seal.
- Remove righthand engine room side cover.
- Remove lefthand engine room side cover.
- Remove front wheels.
- Remove engine under cover.
- Remove engine under cover.
- Remove right and lefthand rear engine under cover
- Remove air cleaner inlet.
- Remove air cleaner cap sub-assembly.
- Remove air cleaner case sub-assembly.
- Remove V-ribbed belt.
- Disconnect wire harness.
- On models without Active Stabilizer System, remove front stabilizer bar.
- On models with...
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CABIN AIR FILTER LOCATIONS & REPLACEMENT PROCEDURES FOR Lexus AUTOMOBILES
Cabin air filter locations and replacement procedures with corresponding images for most domestic and imported Lexus cars and light trucks sold in the U.S. as equipped to the current model year.
Cabin Air Filter Service -> Lexus -> 2002-03 ES300
Vehicle: 2003 Lexus ES300 3.0 V6 GAS
The cabin air filter should be replaced every 7,500 miles or 6 months. The filter should be replaced more often if air flow is less than normal.
- Open the glove compartment.
- Remove the screw attaching the glove compartment brace to the glove compartment.
- Remove the two retaining pins located at the upper portion of the glove compartment, then lower the glove compartment, Fig. .
- Through the glove compartment opening, remove the cabin air filter housing, Fig. .
- Remove...
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MAINTENANCE LAMP RESET PROCEDURES FOR Lexus AUTOMOBILES
Maintenance lamp reset procedures with corresponding images for most domestic and imported Lexus cars and light trucks sold in the U.S. from 1990+.
Lexus -> Overdrive (O/D) Indicator Lamp ->
Vehicle: 2003 Lexus GS430 4.3 V8 GAS
The automatic transmission electrical system possesses internal self-diagnostic capabilities. If a fault occurs within the system, the Electronic Control Module (ECM) stores a diagnostic trouble code and the "... "
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR Lexus AUTOMOBILES
Includes radiator, cooling and heater hose replacement procedures for domestic and imported Lexus cars and light trucks from 1990+
Heater Hose, Replace -> Inlet -> Outlet
Vehicle: 2002 Lexus LS430 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 AUTOMOBILES
Serpentine belt replacement procedures with corresponding images for most domestic and imported Lexus cars and light trucks sold in the U.S. from 1990+.
Serpentine Drive Belt, Replace
Vehicle: 2008 Lexus RX350 3.5 V6 GAS
- Raise and support vehicle.
- Remove right front wheel.
- Remove bolts from righthand fender splash shield subassembly.
- Remove righthand fender apron seal.
- Remove bolts from engine cover.
- Remove V-Bank engine cover subassembly.
- Rota...
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COMPONENT LOCATION DIAGRAMS FOR Lexus AUTOMOBILES
Component location diagrams for most Lexus cars and light trucks sold in the U.S. from 1990+.
Transmission Components Diagram for 2001 Lexus IS300 3.0 L6 GASComponents on diagram: |
Combination Meter Diagram for 2003 Lexus SC430 4.3 V8 GASComponents on diagram: |
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WIRING DIAGRAMS FOR Lexus AUTOMOBILES
OEM drawn wiring diagrams for most Lexus cars and light trucks sold in the U.S.
2006 Lexus GX470 4.7 V8 GAS Wiring DiagramComponents on diagram: |
1995 Lexus ES300 3.0 V6 GAS Wiring DiagramComponents on diagram: |
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TECHNICAL SERVICE BULLETINS FOR Lexus AUTOMOBILES
OEM TSB listings for most Lexus cars and light trucks sold in the U.S. from 1985+.
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Document: DOOR WEATHERSTRIP - RESHAPED TO REDUCE WIND NOISE Vehicle: 1991 Lexus LS400 4.0 V8 GAS Symptoms: |
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Document: SMART KEY SPECIFICATIONS Vehicle: 2006 Lexus LS430 4.3 V8 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR Lexus AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most Lexus 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 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 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 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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Transmission Components Diagram for 2001 Lexus IS300 3.0 L6 GAS
Combination Meter Diagram for 2003 Lexus SC430 4.3 V8 GAS
2006 Lexus GX470 4.7 V8 GAS Wiring Diagram
1995 Lexus ES300 3.0 V6 GAS Wiring Diagram
