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1994 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!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 1994 Lexus GS300 AUTOMOBILES
Lexus -> Wiring Diagrams -> Electric Cooling Fan
Vehicle: 1994 Lexus GS300 3.0 L6 GAS
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BRAKE SERVICE PROCEDURES FOR 1994 Lexus GS300 AUTOMOBILES
Hydraulic Brake Systems -> Troubleshooting
Vehicle: 1994 Lexus GS300 3.0 L6 GAS
Refer to Fig. f...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 1994 Lexus GS300 AUTOMOBILES
Lexus -> Fuel Filter Scheduled Maintenance -> -> Normal Service -> Severe Service
Vehicle: 1994 Lexus GS300 3.0 L6 GAS
Normal Service
Manufacturer does not specify service interval
...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1994 Lexus GS300 AUTOMOBILES
CV AXLE SHAFT, Replace
Vehicle: 1994 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...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1994 Lexus GS300 AUTOMOBILES
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...
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MAINTENANCE LAMP RESET PROCEDURES FOR 1994 Lexus GS300 AUTOMOBILES
Lexus -> Overdrive (O/D) Indicator Lamp ->
Vehicle: 1994 Lexus GS300 3.0 L6 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 "... "
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1994 Lexus GS300 AUTOMOBILES
Radiator, Replace
Vehicle: 1994 Lexus GS300 3.0 L6 GAS
- Remove engine undercover, then drain engine coolant into suitable container.
- Remove air cleaner duct.
- Disconnect reservoir tank inlet, upper radiator, lower radiator and A/T oil cooler hoses from radiator. Plug all hose ends.
- Remove No. 2 fan shroud clips, then disconnect No. 2 fan shroud claw from No. 1 fan shroud hook and remove No. 2 fan shroud.
- Disconnect ECT switch for electric cooling fan connector and wire, then the electric cooling fan connector and wire.
- Remove ...
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SERPENTINE BELT SERVICE PROCEDURES FOR 1994 Lexus GS300 AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 1994 Lexus GS300 3.0 L6 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 GS300 AUTOMOBILES
Component location diagrams for most 1994 Lexus GS300 cars and light trucks sold in the U.S. from 1990+.
Engine Compartment Connectors (J1 Thru W6) Diagram for 1994 Lexus GS300 3.0 L6 GAS Components on diagram: |
Passenger Compartment Main Harness Connectors & Grounds Diagram for 1994 Lexus GS300 3.0 L6 GAS Components on diagram: |
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WIRING DIAGRAMS FOR 1994 Lexus GS300 AUTOMOBILES
OEM drawn wiring diagrams for most 1994 Lexus GS300 cars and light trucks sold in the U.S.
1994 Lexus GS300 3.0 L6 GAS Wiring Diagram Components on diagram: |
1994 Lexus GS300 3.0 L6 GAS Wiring Diagram Components on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 1994 Lexus GS300 AUTOMOBILES
OEM TSB listings for most 1994 Lexus GS300 cars and light trucks sold in the U.S. from 1985+.
Document: PERMANENT-TYPE PROTECTIVE WAX COATINGS Vehicle: 1994 Lexus GS300 3.0 L6 GAS Auto Systems: |
Document: REPLACEMENT CERTIFICATION LABELS - REVISED Vehicle: 1994 Lexus GS300 3.0 L6 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 1994 Lexus GS300 AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1994 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 1994 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 1994 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 1994 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
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