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1994 Lexus LS400 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 1994 Lexus LS400 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 LS400 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 1994 Lexus LS400 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 1994 Lexus LS400 AUTOMOBILES

    Air Bag System Precautions -> Lexus -> Disarming
    Vehicle: 1994 Lexus LS400 4.0 V8 GAS

    For Lexus LX 450 & LX 470 Information, Refer to "Land Cruiser" In "Toyota."

    The Air Bag/Supplemental Restraint System (SRS) incorporates a back-up energy source that maintains sufficient deployment voltage for up to 90 seconds after the ignition is turned Off and the battery has been disconnected.

    When the battery ground cable is disconnected, audio, clock and seat memory system will be canceled.

    • Note radio station settings...

    CLICK HERE TO GET FULL ACCESS TO 1994 Lexus LS400 A/C & HEATER SERVICE PROCEDURES

    BRAKE SERVICE PROCEDURES FOR 1994 Lexus LS400 AUTOMOBILES

    Disc Brakes -> Rear Disc Brakes & Parking Brakes -> Rotor Service -> Rotor, Replace
    Vehicle: 1994 Lexus LS400 4.0 V8 GAS

    Rotor, Replace

    Refer to "Rear Ax... "

    CLICK HERE TO GET FULL ACCESS TO 1994 Lexus LS400 BRAKE SERVICE PROCEDURES

    FUEL FILTER REPLACEMENT PROCEDURES FOR 1994 Lexus LS400 AUTOMOBILES

    Lexus -> Fuel Filter Scheduled Maintenance -> -> Normal Service -> Severe Service
    Vehicle: 1994 Lexus LS400 4.0 V8 GAS

    Normal Service

    Manufacturer does not specify service interval

    ...

    CLICK HERE TO GET FULL ACCESS TO 1994 Lexus LS400 FUEL FILTER REPLACEMENT PROCEDURES

    DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1994 Lexus LS400 AUTOMOBILES

    CV AXLE SHAFT, Replace
    Vehicle: 1994 Lexus LS400 4.0 V8 GAS

    • Raise and support vehicle, then remove wheel and tire assemblies.
    • Remove cotter pin, locknut cap and locknut, Fig. .
    • When removing right side driveshaft, it will be necessary to remove the O-ring style exhaust hangers and support tail pipe with wire.
    • On models with air suspension, disconnect height control sensor and remove both mounting bolts, then support with wire, Fig. .
    • On all models, place alignment marks on driveshaft and side gear shaft with a marking pencil, Fig. ...

    CLICK HERE TO GET FULL ACCESS TO 1994 Lexus LS400 DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES

    STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1994 Lexus LS400 AUTOMOBILES

    Starter, Replace
    Vehicle: 1994 Lexus LS400 4.0 V8 GAS

    • Disconnect battery ground cable.
    • Remove intake chamber and intake.
    • Disconnect starter wires, remov...

    CLICK HERE TO GET FULL ACCESS TO 1994 Lexus LS400 STARTER & ALTERNATOR REPLACEMENT PROCEDURES

    MAINTENANCE LAMP RESET PROCEDURES FOR 1994 Lexus LS400 AUTOMOBILES

    Lexus -> Lexus Ride Control (LRC) Indicator Lamp ->
    Vehicle: 1994 Lexus LS400 4.0 V8 GAS

    The electronic modulated air suspension system has internal self-diagnostic capabilities. When the ignition switch is placed in the On position, the LRC indicator lamp should light for approximately 2 seconds. If the lamp flashes continuously at 1 second intervals, the Electronic Control Unit (ECU) has stored a diagnostic trouble code.

    Following diagnosis a...

    CLICK HERE TO GET FULL ACCESS TO 1994 Lexus LS400 MAINTENANCE LAMP RESET PROCEDURES

    RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1994 Lexus LS400 AUTOMOBILES

    Radiator, Replace
    Vehicle: 1994 Lexus LS400 4.0 V8 GAS

    • Disconnect battery ground cable.
    • Remove engine undercover.
    • Drain engine oil into suitable container, then remove battery clamp cover.
    • Remove air cleaner cover, then the air cleaner hose.
    • Remove air cleaner inlet.
    • Disconnect upper radiator, reservoir tank inlet, lower radiator and oil cooler hoses from radiator. Plug hose ends to prevent contamination.
    • Remove No. 2 fan shroud clips, then disconnect No. 2 s...

    CLICK HERE TO GET FULL ACCESS TO 1994 Lexus LS400 RADIATOR & HOSE REPLACEMENT PROCEDURES

    SERPENTINE BELT SERVICE PROCEDURES FOR 1994 Lexus LS400 AUTOMOBILES

    Serpentine Drive Belt, Replace
    Vehicle: 1994 Lexus LS400 4.0 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 1994 Lexus LS400 SERPENTINE BELT SERVICE PROCEDURES

    COMPONENT LOCATION DIAGRAMS FOR 1994 Lexus LS400 AUTOMOBILES

    Component location diagrams for most 1994 Lexus LS400 cars and light trucks sold in the U.S. from 1990+.

    I/P Main Harness Connectors (IG1 Thru IK1) & Instrument Panel Grounds Diagram for 1994 Lexus LS400  4.0 V8 GASI/P Main Harness Connectors (IG1 Thru IK1) & Instrument Panel Grounds Diagram for 1994 Lexus LS400 4.0 V8 GAS

    Components on diagram:
  • Ground IH
  • Ground II
  • Connector IG-1
  • Connector IG-2
  • Connector IH-1
  • Seat Main Harness Connectors, Grounds, & Splices Diagram for 1994 Lexus LS400  4.0 V8 GASSeat Main Harness Connectors, Grounds, & Splices Diagram for 1994 Lexus LS400 4.0 V8 GAS

    Components on diagram:
  • Connector BS-1
  • Connector BT-1
  • Splice B-100
  • Splice B-101
  • Splice B-102
  • CLICK HERE TO GET FULL ACCESS TO 1994 Lexus LS400 PARTS/COMPONENTS LOCATION DIAGRAMS!

    WIRING DIAGRAMS FOR 1994 Lexus LS400 AUTOMOBILES

    OEM drawn wiring diagrams for most 1994 Lexus LS400 cars and light trucks sold in the U.S.

    1994 Lexus LS400  4.0 V8 GAS Wiring Diagram1994 Lexus LS400 4.0 V8 GAS Wiring Diagram

    Components on diagram:
  • Symbol Identification
  • 1994 Lexus LS400  4.0 V8 GAS Wiring Diagram1994 Lexus LS400 4.0 V8 GAS Wiring Diagram

    Components on diagram:
  • Battery
  • Ignition Switch
  • Lumbar Support Switch
  • Power Seat ECU
  • Power Seat Control Switch Driver
  • CLICK HERE TO GET FULL ACCESS TO 1994 Lexus LS400 WIRING DIAGRAMS!

    TECHNICAL SERVICE BULLETINS FOR 1994 Lexus LS400 AUTOMOBILES

    OEM TSB listings for most 1994 Lexus LS400 cars and light trucks sold in the U.S. from 1985+.

    Document: PERMANENT-TYPE PROTECTIVE WAX COATINGS
    Vehicle: 1994 Lexus LS400 4.0 V8 GAS

    Auto Systems:
  • Finishes, Body Structure, Frame, Bumpers
  • Document: REPLACEMENT CERTIFICATION LABELS - REVISED
    Vehicle: 1994 Lexus LS400 4.0 V8 GAS

    Auto Systems:
  • Identification, Models, Labels, Etc.
  • CLICK HERE TO GET FULL ACCESS TO 1994 Lexus LS400 TECHNICAL SERVICE BULLETINS!

    COMPONENT/PARTS SPECIFICATIONS FOR 1994 Lexus LS400 AUTOMOBILES

    BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1994 Lexus LS400 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 1994 Lexus LS400 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 1994 Lexus LS400 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 1994 Lexus LS400 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 1994 Lexus LS400 SPECIFICATIONS DATA!

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

    Click here to view more details about 1994 Lexus LS400 Oxygen Sensor, Driver Or Passenger Side1994 Lexus LS400 Oxygen Sensor, Driver Or Passenger Side, A high quality, direct fit OE replacement oxygen sensor; Improves car's engine response and gas mileage; Effectively lowers emissions upon replacing its tired old oxygen sensor; Exceeds OE specifications and test requirements; OE part number 8946524050..

    Source: Auto Body Parts Store

    $70.64

    Click here to view more details1994 Lexus LS400 Window Motor, Front, Driver Side, Rear, Includes wire connectors; A high quality, OE replacement window lift motor; Replaces OE numbers 94844057, 94844064, 94852554, 94857530, 94857536, 5713A021, MB655541, 8340160G01, 85710-28080, 85720-02040, 85720-02050, 85720-08010, 85720-12060, 85720-12080, 85720-12260, 85720-16030, 85720-16100, 85720-20170, 85720-22170, 85720-22180, 85720-22210, 85720-22220, 85720-28080, 85720-32010, 85720-32040, 85720-32050, 85720-35020, 85720-35040, 85720-35050, 85720-35060, 85720-35070, 85720-35080, 85720-50020, 85720-50030, 85720-60020, 5720-89101, and 85720-AA020; With lifetime Dorman limited warranty..

    Source: Auto Body Parts Store

    $49.84

    Click here to view more details1994 Lexus LS400 Radiator, Radiator; 4.0LTR, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $177.45

    Click here to view more details2000 Lexus LS400 V8, 4 L, 3967 CC Rebuilt Engine, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

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    Click here to view more details1990 Lexus LS400 Used Cooling Fan Assembly, Fan Assm; (condenser), L., Very Good.

    Source: Used Auto Parts Store

    $81.00

    Click here to view more details1993 Lexus LS400 Used Condenser Assembly, (R134a refrigerant), Very Good.

    Source: Used Auto Parts Store

    $142.00
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