Auto Parts Search


      Over 40 million used auto parts online. Shop online for auto and truck parts and save up to 75%

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!

    Automotive Domain Names

    Help me findSearch

    Select Year

    2006200520042003
    2002200120001999
    1998199719961995
    19941993

    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+

    Import Compressor Service -> Nippondenso Compressor -> Precautions -> Product Compatibility
    Vehicle: 2002 Lexus GS300 3.0 L6 GAS

    Product Compatibility

    Before replenishing refrigerant or refrigerant oil, ...

    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+.

    Lexus -> Disc Brakes -> Parking Brake Service -> Adjustment -> Assemble -> Disassemble
    Vehicle: 2003 Lexus GS300 3.0 L6 GAS

    Disassemble

    • Remove rear disc brake assembly and suspend securely. Do not let caliper hang by brake hose.
    • Remove rotor disc, Fig. . If it cannot be removed easily, return shoe adjuster until wheel turns freely, then remove rotor.
    • Remove shoe return springs.
    • Remove front shoe as follows:
      • Slide out front shoe, remove adjuster.
      • Remove shoe strut with spring.
      • Disconnect tension spring and remove shoe.
    • Remove rear shoe as follows:
      • Slide out rear shoe and remove tension spring.
      • Disconnect parking brake cable from shoe lever.
      • Remove shoe hold-down cups, springs and pins.

    Assemble

    • Apply high te...

    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: 2001 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: 1993 Lexus GS300 3.0 L6 GAS

    • Raise and support vehicle, then remove rear wheel and tire assembly.
    • Remove exhaust pipe.
    • Remove cotter pin, locknut cap and center locknut.
    • Place matchmarks on driveshaft and side gear shaft, Fig. . Do not use a punch to mark matchmarks.
    • Remove six hexagon bolts and two washers while depressing brake pedal, Fig. .
    • Hold inboard joint side...

    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+.

    Diagnosis & Testing -> Accessing Diagnostic Trouble Codes -> Clearing Diagnostic Trouble Codes -> Diagnostic Trouble Code Identification -> Reset Switch Test -> Using Scan Tool -> Using TPMS Warning Lamp
    Vehicle: 2006 Lexus GS300 3.0 V6 GAS

    Accessing Diagnostic Trouble Codes

    Using TPMS Warning Lamp
    • Place the ignition switch in the Off position.
    • Using Toyota SST or other suitable jumper, connect terminals TC and CG of DLC3. The DLC3 is located under the left side of the instrument panel, Fig. .
    • Place the ignition switch in the On position.
    • Read and note DTCs indicated by flashes of the TPMS warning lamp, Fig. .
    • If the TPMS warning lamp blinks in .25 second intervals, a normal condition is indicated, Fig. .
    • If the TPMS warning lamp blinks in .5 second intervals followed by a 1.5 second pause, then additional .5 second i...

    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: 1996 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 -> 1998-2001 GS300, GS400 & GS430
    Vehicle: 2001 Lexus GS300 3.0 L6 GAS

    The cabin air filter should be replaced every 30,000 miles or 24 months. If the vehicle is operated primarily in urban areas with high concentrations of soot and diesel powered vehicles, replace the filter every 15,000 miles. The filter should be replaced more often if air flow is less than normal.

    • Disconnect and isolate the battery ground cable. After disconnecting the battery ground cable wait at least 90 seconds to allow the air bag system backup power discharge.
    • Remove glove compartment to instrument panel attaching bolts....

    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 -> Malfunction Indicator Lamp (MIL) ->
    Vehicle: 1996 Lexus GS300 3.0 L6 GAS

    On some models equipped with OBD II, the MIL will also illuminate if the fuel tank filler cap is not properly tightened. Tighten fuel tank filler cap until it clicks.

    On some models equipped with OBD II, if a misfire condition which may cause damage to the catalytic converter is present, the Check engine lamp will flash once per second until vehicle operation is outside the speed and load range causing the misfire. The lamp will stop flashing and remain steady

    On all models, the MIL should light when the ignition switch is placed in the On position without starting the engine. When the engine is...

    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+

    Radiator, Replace
    Vehicle: 1999 Lexus GS300 3.0 L6 GAS

    • Raise and support vehicle.
    • Drain coolant from engine and radiator into a suitable container.
    • Remove battery and tray, then disconnect cruise control actuator and mounting from body.
    • Disconnect upper radiator and coolant reservoir hoses from radiator.
    • Disconnect lower radiator hose at engine, then transaxle oil cooler extension lines.
    • Disconnect electric cooling fan co...

    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: 2002 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+.

    Turn Signal and Hazard Warning System Components Diagram for 2003 Lexus GS300  3.0 L6 GASTurn Signal and Hazard Warning System Components Diagram for 2003 Lexus GS300 3.0 L6 GAS

    Components on diagram:
  • Turn Signal Switch
  • Combination Switch
  • Ignition Switch
  • Turn Signal Flasher
  • Hazard Warning Switch
  • Instrument Panel Diagram for 2006 Lexus GS300  3.0 V6 GASInstrument Panel Diagram for 2006 Lexus GS300 3.0 V6 GAS

    Components on diagram:
  • Stop Light Switch
  • Junction Block
  • Combination Meter
  • Shift Lock Control ECU
  • 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.

    1995 Lexus GS300  3.0 L6 GAS Wiring Diagram1995 Lexus GS300 3.0 L6 GAS Wiring Diagram

    Components on diagram:
  • Battery
  • Starter Relay
  • Ignition Switch
  • Starter
  • Ignition Coil
  • 1995 Lexus GS300  3.0 L6 GAS Wiring Diagram1995 Lexus GS300 3.0 L6 GAS Wiring Diagram

    Components on diagram:
  • Vehicle Speed Sensor
  • Battery
  • Ignition Switch
  • Oil Pressure Switch
  • Parking Brake Switch
  • 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: ECM RESET MEMORY FUNCTION AFTER A/T REPAIRS
    Vehicle: 1998 Lexus GS300 3.0 L6 GAS

    Auto Systems:
  • Automatic Trans, Coolers, Torque Converter
  • Electronic Devices, Computers, PROMS, Sensors
  • Document: WARRANTY COVERAGE FOR 1995 VEHICLES
    Vehicle: 1995 Lexus GS300 3.0 L6 GAS

    Auto Systems:
  • Labor Times, Manuals, Warranty, Aids
  • 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 Tail Light, Driver Side2005 Lexus GS300 Tail Light, Driver Side.

    Source: Auto Body Parts Store

    $38.60

    Click here to view more details about 2005 Lexus GS300 Side Marker, Front, Driver Side2005 Lexus GS300 Side Marker, Front, Driver Side, Bulbs included; DOT and SAE approved; A high quality, OE replacement side marker light assembly; Backed by 1-year, unlimited-mileage warranty..

    Source: Auto Body Parts Store

    $8.02

    Click here to view more details2005 Lexus GS300 Marker Lamp Assembly Front Passenger Side, Passenger Side Marker Light Assembly, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $7.45

    Click here to view more details2002 Lexus GS300 L6, 3 L, 2997 CC Rebuilt Engine, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    Ad Hoc

    Click here to view more details1998 Lexus GS300 Used Brake Master Cylinder, 4.0, AUTO, RWD, Very Good.

    Source: Used Auto Parts Store

    $776.00

    Click here to view more details1993 Lexus GS300 Used A/C Compressor, 3.0, AUTO, RWD, Very Good.

    Source: Used Auto Parts Store

    $152.00
    More parts
    Help me findSearch
    Auto Repair Quick Search
    Help me find
    Search DIY repair manuals by VIN...
    Vehicle Identification Number is a unique serial number used by the automotive industry to identify individual motor vehicles

    Find out what info we have for your vehicle

    Get the Complete Technical Service Bulletins!
    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 Lexus GS300 vehicle.
    Access the Complete guide!
    Need To Fix Your Car or Truck?
    Save Money With Free Car Insurance Quote
    FREE car insurance quote
    Enter Zip Code:
    GOT A WEBSITE?Make money with Automotix

    Make money with Automotix Partner Program.

    Learn more

    Auto Repair Quick Search
    Help me find