Auto Parts Search
1993 Lexus SC400 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
- Technical Service Bulletins
- Specifications
- 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
A/C & HEATER SERVICE PROCEDURES FOR 1993 Lexus SC400 AUTOMOBILES
Electrical Symbol & Wire Color Code Identification -> Wire Color Code Identification -> Imported Vehicles
Vehicle: 1993 Lexus SC400 4.0 V8 GAS
CLICK HERE TO GET FULL ACCESS TO 1993 Lexus SC400 A/C & HEATER SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1993 Lexus SC400 AUTOMOBILES
Power Brake Units -> Power Brake Unit Service -> Brake Booster Overhaul -> Brake Booster, Replace -> ES300 -> GS300, SC300 & SC400 -> Installation -> LS400 -> Removal
Vehicle: 1993 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...
CLICK HERE TO GET FULL ACCESS TO 1993 Lexus SC400 BRAKE SERVICE PROCEDURES
FUEL FILTER REPLACEMENT PROCEDURES FOR 1993 Lexus SC400 AUTOMOBILES
Lexus -> Fuel Filter Replacement -> 1993-97 LS400, SC300, SC400 & GS300 -> Fuel System Pressure Relief -> Removal & Installation
Vehicle: 1993 Lexus SC400 4.0 V8 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...
CLICK HERE TO GET FULL ACCESS TO 1993 Lexus SC400 FUEL FILTER REPLACEMENT PROCEDURES
DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1993 Lexus SC400 AUTOMOBILES
CV AXLE SHAFT, Replace
Vehicle: 1993 Lexus SC400 4.0 V8 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 1993 Lexus SC400 DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES
STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1993 Lexus SC400 AUTOMOBILES
Alternator, Replace
Vehicle: 1993 Lexus SC400 4.0 V8 GAS
- Remove engine under cover.
- Remove drive belt.
- Disconnect alternator electrical connector.
- Remove rubber cap and nut, then disconnect alternat...
CLICK HERE TO GET FULL ACCESS TO 1993 Lexus SC400 STARTER & ALTERNATOR REPLACEMENT PROCEDURES
MAINTENANCE LAMP RESET PROCEDURES FOR 1993 Lexus SC400 AUTOMOBILES
Lexus -> Overdrive (O/D) Indicator Lamp ->
Vehicle: 1993 Lexus SC400 4.0 V8 GAS
The automatic transmission electrical system possesses internal self-diagnostic capabilities. If a fault occurs within the system, the Electronic Control Module (ECM) stores a diagnostic trouble code and the "... "
CLICK HERE TO GET FULL ACCESS TO 1993 Lexus SC400 MAINTENANCE LAMP RESET PROCEDURES
RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1993 Lexus SC400 AUTOMOBILES
Radiator, Replace
Vehicle: 1993 Lexus SC400 4.0 V8 GAS
- Remove battery, then the engine undercover.
- Drain engine coolant into suitable container.
- Remove radiator reservoir tank as follows:
- Disconnect coolant level sensor electrical connector, then the reservoir hose from water inlet housing and reservoir hose from radiator.
- Remove reservoir tank bracket bolts, then the bracket.
- Remove reservoir tank to radiator bolt, then disconnect tank from bracket and remove tank.
- Disconnect upper radiator, lower radiator and transmission oil cooler hoses from radiator. Plug hose ends to prevent contamination.
- Disconnect pressure and return hoses from ...
CLICK HERE TO GET FULL ACCESS TO 1993 Lexus SC400 RADIATOR & HOSE REPLACEMENT PROCEDURES
SERPENTINE BELT SERVICE PROCEDURES FOR 1993 Lexus SC400 AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 1993 Lexus SC400 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 1993 Lexus SC400 SERPENTINE BELT SERVICE PROCEDURES
COMPONENT LOCATION DIAGRAMS FOR 1993 Lexus SC400 AUTOMOBILES
Component location diagrams for most 1993 Lexus SC400 cars and light trucks sold in the U.S. from 1990+.
Engine Compartment Connectors (A1 Thru H6) Diagram for 1993 Lexus SC400 4.0 V8 GAS Components on diagram: |
Body Components Diagram for 1993 Lexus SC400 4.0 V8 GAS Components on diagram: |
CLICK HERE TO GET FULL ACCESS TO 1993 Lexus SC400 PARTS/COMPONENTS LOCATION DIAGRAMS!
WIRING DIAGRAMS FOR 1993 Lexus SC400 AUTOMOBILES
OEM drawn wiring diagrams for most 1993 Lexus SC400 cars and light trucks sold in the U.S.
1993 Lexus SC400 4.0 V8 GAS Wiring Diagram Components on diagram: |
1993 Lexus SC400 4.0 V8 GAS Wiring Diagram Components on diagram: |
CLICK HERE TO GET FULL ACCESS TO 1993 Lexus SC400 WIRING DIAGRAMS!
TECHNICAL SERVICE BULLETINS FOR 1993 Lexus SC400 AUTOMOBILES
OEM TSB listings for most 1993 Lexus SC400 cars and light trucks sold in the U.S. from 1985+.
Document: PERMANENT-TYPE PROTECTIVE WAX COATINGS Vehicle: 1993 Lexus SC400 4.0 V8 GAS Auto Systems: |
Document: REPLACEMENT CERTIFICATION LABELS - REVISED Vehicle: 1993 Lexus SC400 4.0 V8 GAS Auto Systems: |
CLICK HERE TO GET FULL ACCESS TO 1993 Lexus SC400 TECHNICAL SERVICE BULLETINS!
COMPONENT/PARTS SPECIFICATIONS FOR 1993 Lexus SC400 AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1993 Lexus SC400 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 1993 Lexus SC400 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 1993 Lexus SC400 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 1993 Lexus SC400 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 1993 Lexus SC400 SPECIFICATIONS DATA!
Shop online for auto body parts, engines, wheels, lights...
More parts |
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 1993 Lexus SC400 vehicle. |
Access the Complete guide! |