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1994 Lexus ES300 CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Lexus REPAIR SHOPS DON'T WANT YOU TO KNOW
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- 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 ES300 AUTOMOBILES
Air Bag System Precautions -> Lexus -> Disarming
Vehicle: 1994 Lexus ES300 3.0 V6 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...
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BRAKE SERVICE PROCEDURES FOR 1994 Lexus ES300 AUTOMOBILES
Power Brake Units -> Adjustments -> Brake Pedal Freeplay -> Brake Pedal Height
Vehicle: 1994 Lexus ES300 3.0 V6 GAS
Brake Pedal Height
- Measure brake pedal height, Fig. .
- If pedal height is not 5.81-6.2 inches on ES300, 5.3-5.7 inches on 1993 GS300, 5.35-5.75 inches on 1994-96 GS300, 5.92-6.31 inches on SC300 and SC400 or 5.62-6.02 inches on 1993-94 LS400, or 5.26-5.66 inches on 1995-96 LS400 models, adjust pedal height as follows:
- Remove the undercover and lower dash finish panel as outlined under "Instrument Panel, Replace" in " Dash Panel Service" .
- Disconnect stop lamp switch.
- Loosen stop light switch locknut, then back out switch.
- Loosen pushrod locknut.
- Adjust pedal height by turning pedal pushro...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 1994 Lexus ES300 AUTOMOBILES
Lexus -> Fuel Filter Replacement -> 1992-95 ES300 & ES330 -> Fuel System Pressure Relief -> Removal & Installation
Vehicle: 1994 Lexus ES300 3.0 V6 GAS
Fuel System Pressure Relief
- Obtain the vehicle owners radio theft protection code prior to disconnecting the battery ground cable, if equipped.
- Remove the seat cushion.
- Remove the fuel pump floor service cover.
- Disconnect the fuel pump electrical connector.
- 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 fuel pump floor service cover.
- Install the rear seat cushion.
Removal & Installation
Do not smoke or allow an open flame of any type when wo...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1994 Lexus ES300 AUTOMOBILES
CV AXLE SHAFT, Replace
Vehicle: 1994 Lexus ES300 3.0 V6 GAS
- Raise and support vehicle.
- Remove front fender apron seal.
- Remove cotter pin and lock nut cap.
- Loosen bearing lock nut while depressing brake pedal.
- Drain out gear oil fluid.
- Remove cotter pin and nut from tie rod end.
- Using a suitable puller or SST 09923-00020 disconnect tie rod end from steering knuckle.
- Remove nut and disconnect stabilizer bar link from lower arm.
- Remove bolt and two nuts.
- Disconnect steering knuckle from lower ball joint.
- Place match marks on drive shaft and side gear shaft or center drive shaft. Do not use a punch to mark matchmarks. Use paint, etc.
- Loosen six ...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1994 Lexus ES300 AUTOMOBILES
Alternator, Replace
Vehicle: 1994 Lexus ES300 3.0 V6 GAS
- Disconnect battery ground terminal cable from battery. Work must be started after 90 seconds from time ignition switch is turned to LOCK position and ground terminal cable is disconnected from battery.
- Loosen pivot bolt, adjusting lock bolt, and adjusting bolt, and remove drive belt.
- Disconnect alternator connector.
- Remove nut, and dis...
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MAINTENANCE LAMP RESET PROCEDURES FOR 1994 Lexus ES300 AUTOMOBILES
Lexus -> Overdrive (O/D) Indicator Lamp ->
Vehicle: 1994 Lexus ES300 3.0 V6 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 ES300 AUTOMOBILES
Radiator, Replace
Vehicle: 1994 Lexus ES300 3.0 V6 GAS
- Remove engine undercover, then drain engine coolant into suitable container.
- 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.
- Remove upper radiator support nuts, then the upper radiator supports.
- Remove lower radiator supports.
- Re...
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SERPENTINE BELT SERVICE PROCEDURES FOR 1994 Lexus ES300 AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 1994 Lexus ES300 3.0 V6 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 ES300 AUTOMOBILES
Component location diagrams for most 1994 Lexus ES300 cars and light trucks sold in the U.S. from 1990+.
Relay Block No.1 Diagram for 1994 Lexus ES300 3.0 V6 GAS Components on diagram: |
Passenger Compartment Connectors (A24 Thru W7) Diagram for 1994 Lexus ES300 3.0 V6 GAS Components on diagram: |
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WIRING DIAGRAMS FOR 1994 Lexus ES300 AUTOMOBILES
OEM drawn wiring diagrams for most 1994 Lexus ES300 cars and light trucks sold in the U.S.
1994 Lexus ES300 3.0 V6 GAS Wiring Diagram Components on diagram: |
1994 Lexus ES300 3.0 V6 GAS Wiring Diagram Components on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 1994 Lexus ES300 AUTOMOBILES
OEM TSB listings for most 1994 Lexus ES300 cars and light trucks sold in the U.S. from 1985+.
Document: PERMANENT-TYPE PROTECTIVE WAX COATINGS Vehicle: 1994 Lexus ES300 3.0 V6 GAS Auto Systems: |
Document: REPLACEMENT CERTIFICATION LABELS - REVISED Vehicle: 1994 Lexus ES300 3.0 V6 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 1994 Lexus ES300 AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1994 Lexus ES300 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 ES300 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 ES300 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 ES300 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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