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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!Select Section
- Component Locations
- Wiring Diagrams
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- A/C & Heater Service
- Brake Service
- Fuel Filter Replacement
- Driveline, U-Joint & CV Axles Replacement
- Starter & Alternator Replacement
- Maintenance Lamp Reset
- Radiator & Hose Replacement
- Serpentine Belt Service
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!
A/C & HEATER SERVICE PROCEDURES FOR 1994 Lexus LS400 AUTOMOBILES
Electrical Symbol & Wire Color Code Identification -> Electrical Symbol Identification -> Imported Vehicles
Vehicle: 1994 Lexus LS400 4.0 V8 GAS
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BRAKE SERVICE PROCEDURES FOR 1994 Lexus LS400 AUTOMOBILES
Disc Brakes -> Front Disc Brakes -> Rotor Service -> Rotor, Replace
Vehicle: 1994 Lexus LS400 4.0 V8 GAS
Rotor, Replace
Refer to "Front Sus... "
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FUEL FILTER REPLACEMENT PROCEDURES FOR 1994 Lexus LS400 AUTOMOBILES
Lexus -> Component Locations -> 1993-00 LS400
Vehicle: 1994 Lexus LS400 4.0 V8 GAS
Refer to Fig....
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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. ...
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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...
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MAINTENANCE LAMP RESET PROCEDURES FOR 1994 Lexus LS400 AUTOMOBILES
Lexus -> Anti-Lock Brake System (ABS)/VSA System Warning Lamp -> 1990-2006
Vehicle: 1994 Lexus LS400 4.0 V8 GAS
The anti-lock warning lamp is used to warn of an anti-lock brake system fault. The lamp will be lit during engine start-up, but should go out when the self-diagnostic system determines that the anti-lock system is functioning properly. If the lamp remains lit, an anti-lock fault is indicated. After diagnosis and repair are complete, the lamp may be reset as follows:
- Place ignition switch in On position.
- On models except GX470, 2002-03 ES300, IS300, LS430, LX470, SC430 and 2004-06 ES330 and RX330 models, connect jumper tool No. 09843-18020, or equivalent, betwe...
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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...
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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...
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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+.
 Cooling Fan System Components Diagram for 1994 Lexus LS400 4.0 V8 GASComponents on diagram: |
 Seat Main Harness Connectors, Grounds, & Splices Diagram for 1994 Lexus LS400 4.0 V8 GASComponents on diagram: |
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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 DiagramComponents on diagram: |
 1994 Lexus LS400 4.0 V8 GAS Wiring DiagramComponents on diagram: |
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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+.
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Document: PERMANENT-TYPE PROTECTIVE WAX COATINGS Vehicle: 1994 Lexus LS400 4.0 V8 GAS Auto Systems: |
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Document: REPLACEMENT CERTIFICATION LABELS - REVISED Vehicle: 1994 Lexus LS400 4.0 V8 GAS Auto Systems: |
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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
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