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Lexus GS300 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!

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    Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about Lexus GS300 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 GS300 automobile. Try the Automotix DIY solution today!
    DIY REPAIR SAMPLES > CONTINUE EXPLORING >
    Using the Automotix DIY repair procedures will save you hundreds and even thousands of dollars! In addition, it will save you hours of touring the city searching for Lexus mechanics you can trust. The Automotix DIY solution is particularly affordable. A full access to the entire DIY repair procedures and diagrams for your Lexus GS300 vehicle will cost less than a single gallon of gas. Here are some of the DIY repair tips and procedures you will find here:

    A/C & HEATER SERVICE PROCEDURES FOR Lexus GS300 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 GS300 cars and light trucks from 1990+

    Electrical Symbol & Wire Color Code Identification -> Electrical Symbol Identification -> Imported Vehicles
    Vehicle: 2001 Lexus GS300 3.0 L6 GAS

    [[table data]]

    CLICK HERE TO GET FULL ACCESS TO Lexus GS300 A/C & HEATER SERVICE PROCEDURES

    BRAKE SERVICE PROCEDURES FOR Lexus GS300 AUTOMOBILES

    Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported Lexus GS300 cars and light trucks from 1990+.

    Power Brake Units -> Description
    Vehicle: 1995 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...

    CLICK HERE TO GET FULL ACCESS TO Lexus GS300 BRAKE SERVICE PROCEDURES

    FUEL FILTER REPLACEMENT PROCEDURES FOR Lexus GS300 AUTOMOBILES

    Fuel filter replacement procedures with corresponding images for most domestic and imported Lexus GS300 cars and light trucks sold in the U.S. for 1980+.

    Lexus -> Fuel Filter Replacement -> GS430, LS430, SC430 & 1998-06 GS300 -> Fuel System Pressure Relief -> Removal & Installation
    Vehicle: 2005 Lexus GS300 3.0 L6 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 Lexus GS300 FUEL FILTER REPLACEMENT PROCEDURES

    DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR Lexus GS300 AUTOMOBILES

    Includes CV axle, universal joint, and driveline replacement, for domestic and imported Lexus GS300 cars and light trucks from 1990+.

    CV AXLE SHAFT, Replace
    Vehicle: 2006 Lexus GS300 3.0 V6 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...

    CLICK HERE TO GET FULL ACCESS TO Lexus GS300 DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES

    TIRE PRESSURE MONITORING SYSTEM PROCEDURES FOR Lexus GS300 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 GS300 cars and light trucks sold in the U.S. from mid 1990's+.

    Description
    Vehicle: 2006 Lexus GS300 3.0 V6 GAS

    A tire pressure sensor and transmitter assembly is installed in each tire and wheel assembly. The sensor measures the tire pressure. The measured tire pressure and transmitter identification are transmitted as radio waves to the TPMS (Tire Pressure Monitor System) antenna and receiver on the body. From the receiver the signal is sent to the TPMS ECU (Electronic Control U...

    CLICK HERE TO GET FULL ACCESS TO Lexus GS300 TIRE PRESSURE MONITORING SYSTEM PROCEDURES

    STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR Lexus GS300 AUTOMOBILES

    Includes starter and alternator replacement procedures for domestic and imported Lexus GS300 cars and light trucks from 1990+.

    Alternator, Replace
    Vehicle: 1994 Lexus GS300 3.0 L6 GAS

    • Remove engine under cover.
    • Loosen belt tension by turning drive belt tensioner clockwise, and remove drive belt.
    • Disconnect alternator connector.
    • Remove rubber cap and nut, and disconnect alternator wire.
    • Disconnect engine wire clamp from wire clip on alternator.
    • Remove bolt and pipe clamp, and...

    CLICK HERE TO GET FULL ACCESS TO Lexus GS300 STARTER & ALTERNATOR REPLACEMENT PROCEDURES

    CABIN AIR FILTER LOCATIONS & REPLACEMENT PROCEDURES FOR Lexus GS300 AUTOMOBILES

    Cabin air filter locations and replacement procedures with corresponding images for most domestic and imported Lexus GS300 cars and light trucks sold in the U.S. as equipped to the current model year.

    Cabin Air Filter Service -> Lexus -> 2002-05 GS300 & GS430
    Vehicle: 2003 Lexus GS300 3.0 L6 GAS

    Under normal operating conditions the cabin air filter should be replaced 7,500 miles. In dusty areas change the cabin air filter more often.

    • Open the glove compartment.
    • Remove the cover located at the rear of the glove compartment by lifting upward and pulling outward, Fig. .
    • Through the glove compartment rear co...

    CLICK HERE TO GET FULL ACCESS TO Lexus GS300 CABIN AIR FILTER LOCATIONS & REPLACEMENT PROCEDURES

    MAINTENANCE LAMP RESET PROCEDURES FOR Lexus GS300 AUTOMOBILES

    Maintenance lamp reset procedures with corresponding images for most domestic and imported Lexus GS300 cars and light trucks sold in the U.S. from 1990+.

    Lexus -> Low Oil Level Warning Indicator ->
    Vehicle: 2004 Lexus GS300 3.0 L6 GAS

    This lamp lights to indicate that the engine oil level is below a specified level. The lamp will be illuminated during engine start-up. If...

    CLICK HERE TO GET FULL ACCESS TO Lexus GS300 MAINTENANCE LAMP RESET PROCEDURES

    RADIATOR & HOSE REPLACEMENT PROCEDURES FOR Lexus GS300 AUTOMOBILES

    Includes radiator, cooling and heater hose replacement procedures for domestic and imported Lexus GS300 cars and light trucks from 1990+

    Heater Hose, Replace -> Inlet -> Outlet
    Vehicle: 2006 Lexus GS300 3.0 V6 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 ...

    CLICK HERE TO GET FULL ACCESS TO Lexus GS300 RADIATOR & HOSE REPLACEMENT PROCEDURES

    SERPENTINE BELT SERVICE PROCEDURES FOR Lexus GS300 AUTOMOBILES

    Serpentine belt replacement procedures with corresponding images for most domestic and imported Lexus GS300 cars and light trucks sold in the U.S. from 1990+.

    Serpentine Drive Belt, Replace
    Vehicle: 2004 Lexus GS300 3.0 L6 GAS

    • Rotate or lift the belt tensioner arm, using a suitable tool to relieve tension from dr...

    CLICK HERE TO GET FULL ACCESS TO Lexus GS300 SERPENTINE BELT SERVICE PROCEDURES

    COMPONENT LOCATION DIAGRAMS FOR Lexus GS300 AUTOMOBILES

    Component location diagrams for most Lexus GS300 cars and light trucks sold in the U.S. from 1990+.

    Air Conditioning System Components Diagram for 2001 Lexus GS300  3.0 L6 GASAir Conditioning System Components Diagram for 2001 Lexus GS300 3.0 L6 GAS

    Components on diagram:
  • Cooling Fan Relay
  • Compressor
  • Engine Coolant Temperature Switch
  • Blower Motor Control Relay
  • Room Temperature Sensor
  • Power Seat Control System Components Diagram for 2005 Lexus GS300  3.0 L6 GASPower Seat Control System Components Diagram for 2005 Lexus GS300 3.0 L6 GAS

    Components on diagram:
  • ECM
  • Power Seat Switch
  • Driving Position Memory Switch
  • Reclining Motor
  • Slide Motor
  • CLICK HERE TO GET FULL ACCESS TO Lexus GS300 PARTS/COMPONENTS LOCATION DIAGRAMS!

    WIRING DIAGRAMS FOR Lexus GS300 AUTOMOBILES

    OEM drawn wiring diagrams for most Lexus GS300 cars and light trucks sold in the U.S.

    2003 Lexus GS300  3.0 L6 GAS Wiring Diagram2003 Lexus GS300 3.0 L6 GAS Wiring Diagram

    Components on diagram:
  • Battery
  • Ignition Switch
  • Horn
  • Horn Switch
  • Washer Motor
  • 2005 Lexus GS300  3.0 L6 GAS Wiring Diagram2005 Lexus GS300 3.0 L6 GAS Wiring Diagram

    Components on diagram:
  • Battery
  • Ignition Switch
  • Blower Motor
  • Heater Relay
  • A/C Compressor Relay
  • CLICK HERE TO GET FULL ACCESS TO Lexus GS300 WIRING DIAGRAMS!

    TECHNICAL SERVICE BULLETINS FOR Lexus GS300 AUTOMOBILES

    OEM TSB listings for most Lexus GS300 cars and light trucks sold in the U.S. from 1985+.

    Document: REPLACEMENT CERTIFICATION LABELS - OBSOLETE
    Vehicle: 2000 Lexus GS300 3.0 L6 GAS

    Auto Systems:
  • Identification, Models, Labels, Etc.
  • Document: BRAKE PAD CLICKING NOISE
    Vehicle: 1994 Lexus GS300 3.0 L6 GAS

    Symptoms:
  • Noise
  • Auto Systems:
  • Brakes, Power Brakes, Traction Control
  • CLICK HERE TO GET FULL ACCESS TO Lexus GS300 TECHNICAL SERVICE BULLETINS!

    COMPONENT/PARTS SPECIFICATIONS FOR Lexus GS300 AUTOMOBILES

    BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most Lexus GS300 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 GS300 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 GS300 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 GS300 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 Lexus GS300 SPECIFICATIONS DATA!

    Shop online for auto body parts, engines, wheels, lights...

    Click here to view more details about 2005 Lexus GS300 Bumper Cover, Front2005 Lexus GS300 Bumper Cover, Front.

    Source: Auto Body Parts Store

    $228.82

    Click here to view more details about 2006 Lexus GS300 Bumper Retainer, Front, Driver Side2006 Lexus GS300 Bumper Retainer, Front, Driver Side, A high quality, direct fit OE replacement bumper retainer..

    Source: Auto Body Parts Store

    $34.63

    Click here to view more details2000 Lexus GS300 Head Lamp Assembly, Driver Side, HEAD LAMP ASSEMBLY, LH, WO/HID , , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $191.45

    Click here to view more details2006 Lexus GS300 V6, 3.0 L, 181 CID Rebuilt Engine, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    Ad Hoc

    Click here to view more details1993 Lexus GS300 Used Bumper Bar, Front, 4DR, White, BASE, Very Good.

    Source: Used Auto Parts Store

    $155.00

    Click here to view more details2000 Lexus GS300 Used Air Flow Meter/Sensor, 3.0, AUTO, FWD (1MZFE eng), Very Good.

    Source: Used Auto Parts Store

    $77.00
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