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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+
Imported Cars & Light Trucks & Vans -> 2003-04 -> Pressure Gauge Indication
Vehicle: 2004 Lexus SC430 4.3 V8 GAS
...
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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 -> Power Brake Unit Service -> Brake Booster Overhaul -> Brake Booster, Replace -> ES300 -> GS300, SC300 & SC400 -> Installation -> LS400 -> Removal
Vehicle: 1995 Lexus SC400 4.0 V8 GAS
Brake Booster, Replace
ES300
Refer to Camry under "Power Brake Units" in "Toyota Unit Repair" for service procedures.
GS300, SC300 & SC400
Removal
- On models with TRAC, connect a vinyl tube to bleeder plug of TRAC actuator, then loosen bleeder plug. Fluid is under high pressure and could spray out with great force so exercise caution.
- On all models, remove master cylinder as outlined under "Hydraulic Brake Systems."
- On models with TRAC, proceed as follows:
- Remove TRAC pump assembly, Fig. .
- On GS300 models, remove theft dete...
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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 -> Fuel Filter Replacement -> 1993-97 LS400, SC300, SC400 & GS300 -> Fuel System Pressure Relief -> Removal & Installation
Vehicle: 1994 Lexus GS300 3.0 L6 GAS
Fuel System Pressure Relief
- Obtain the vehicle owners radio theft protection code prior to disconnecting the battery ground cable, if equipped.
- From the luggage compartment, remove the luggage compartment floor mat and trim cover.
- Disconnect the fuel pump electrical connector, Figs. through .
- Start the engine and allow to idle until it stalls.
- Place the ignition switch in the Lock position.
- Disconnect the battery ground cable.
- Connect the fuel pump electrical connector.
- Install the luggage compartment trim cover and floor mat.
Removal & Installation
Do not smoke or al...
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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 -> Rear
Vehicle: 2001 Lexus IS300 3.0 L6 GAS
Rear
- Raise vehicle off ground and support it with safety stands in proper locations.
- Remove engine undercovers.
- Remove rear floor board.
- Remove bolts and nuts securing front exhaust pipe assembly.
- Disconnect heated oxygen sensor.
- Remove five bolts and pipe support bracket, retainer and nut from exhaust manifold.
- Disconnect the exhaust pipe assembly from four rings.
- Remove exhaust pipe assembly.
- Remove two gaskets from exhaust pipe assembly.
- Make a reference mark across driveline and differential companion flange.
- Remove bolts, washer, and nuts from companion flange.
- Remove center suppor...
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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+.
Reset Procedures
Vehicle: 2006 Lexus RX400H 3.3 V6 ELECTRIC/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 AUTOMOBILES
Includes starter and alternator replacement procedures for domestic and imported Lexus cars and light trucks from 1990+.
Starter, Replace
Vehicle: 2002 Lexus IS300 Sportcross 3.0 L6 GAS
- Disconnect battery ground cable.
- Remove rubber cap and nut, then disconnect starter wire.
- Disconnect starter connec...
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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 -> 2001-06 LS430, 2007-09 LS460 & 2008-09 LS600h -> Front Cabin Air Filter -> Rear Cabin Air Filter
Vehicle: 2007 Lexus LS460 L 4.6 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 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 -> Low Coolant Lamp ->
Vehicle: 1993 Lexus SC400 4.0 V8 GAS
This lamp will be illuminated when the coolant level in the radiator drops below a pre-determined point. To reset the lamp, bring the c...
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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+
Radiator, Replace
Vehicle: 2009 Lexus IS350 3.5 V6 GAS
- Remove cool air intake duct seal.
- Remove engine room lefthand side cover.
- Remove engine room righthand side cover.
- Remove V-bank cover sub-assembly.
- Remove No. 1 inlet air cleaner.
- Disconnect No. 2 ventilation hose.
- Remove air cleaner cap with air cleaner hose.
- Remove engine under cover.
- Drain engine coolant into a suitable container.
- Remove front bumper assembly.
- Remove front bumper energy absorber.
- Disengage two clips and remove radiator support opening cover.
- On models with Dynamic Radar Cruise Control System, remove millimeter wave radar sensor assembly.
- On all models, remove three scr...
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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: 1997 Lexus SC400 4.0 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 Lexus AUTOMOBILES
Component location diagrams for most Lexus cars and light trucks sold in the U.S. from 1990+.
 Power Mirror Control System Diagram for 2006 Lexus ES330 3.3 V6 GASComponents on diagram: |
 Headlight Cleaner System Diagram for 2006 Lexus LX470 4.7 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.
 2002 Lexus IS300 Sportcross 3.0 L6 GAS Wiring DiagramComponents on diagram: |
 2002 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: CD SKIP VERIFICATION USING LEXUS MASTER CD Vehicle: 2005 Lexus GS430 4.3 V8 GAS Auto Systems: |
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Document: REPLACEMENT CERTIFICATION LABELS Vehicle: 2005 Lexus ES330 3.3 V6 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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