Auto Parts Search
Lexus ES250 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 Year
| 1991 | 1990 |
Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about Lexus ES250 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 ES250 automobile. Try the Automotix DIY solution today!
A/C & HEATER SERVICE PROCEDURES FOR Lexus ES250 AUTOMOBILES
Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported Lexus ES250 cars and light trucks from 1990+
Lexus -> Component Replacement & Adjustment -> COOLING UNIT, REPLACE -> ES250 -> ES300 -> LS400 -> SC300 & SC400
Vehicle: 1991 Lexus ES250 2.5 V6 GAS
ES250
- Disconnect battery ground cable, then discharge refrigerant from refrigeration system.
- Disconnect suction tube from cooling unit outlet fitting, then cap all lines.
- Remove grommets from inlet and outlet fittings.
- Remove glove compartment assembly.
- Mark electrical connectors for reassembly, then disconnect electrical connectors from cooling unit.
- Remove cooling unit retaining nuts and bolts, then cooling unit.
- Reverse procedure to install.
ES300
- Drain engine coolant and discharge refrigerant from refrige...
CLICK HERE TO GET FULL ACCESS TO Lexus ES250 A/C & HEATER SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR Lexus ES250 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported Lexus ES250 cars and light trucks from 1990+.
LEXUS, POWER BRAKE UNITS -> BRAKE PEDAL HEIGHT ADJUSTMENT
Vehicle: 1991 Lexus ES250 2.5 V6 GAS
- Measure brake pedal height, Fig. .
- If pedal height is not 6.988-7.382 inch on ES 250, 5.81-6.20 on ES 300, 5.92-6.31 inch on SC 300 and SC 400 or 5.62-6.02 inch on LS 400 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 switc...
CLICK HERE TO GET FULL ACCESS TO Lexus ES250 BRAKE SERVICE PROCEDURES
FUEL FILTER REPLACEMENT PROCEDURES FOR Lexus ES250 AUTOMOBILES
Fuel filter replacement procedures with corresponding images for most domestic and imported Lexus ES250 cars and light trucks sold in the U.S. for 1980+.
Lexus -> Component Locations -> 1990-91 ES250
Vehicle: 1991 Lexus ES250 2.5 V6 GAS
Refer to Fig....
CLICK HERE TO GET FULL ACCESS TO Lexus ES250 FUEL FILTER REPLACEMENT PROCEDURES
DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR Lexus ES250 AUTOMOBILES
Includes CV axle, universal joint, and driveline replacement, for domestic and imported Lexus ES250 cars and light trucks from 1990+.
CV AXLE SHAFT, Replace
Vehicle: 1990 Lexus ES250 2.5 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 ...
CLICK HERE TO GET FULL ACCESS TO Lexus ES250 DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES
STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR Lexus ES250 AUTOMOBILES
Includes starter and alternator replacement procedures for domestic and imported Lexus ES250 cars and light trucks from 1990+.
Starter, Replace
Vehicle: 1990 Lexus ES250 2.5 V6 GAS
- Disconnect battery ground cable, then remove battery.
- Remove cruise control actuator as follows:
- Remove actuator cover.
- Disconnect actuator connector.
- Remove three bolts and cruise...
CLICK HERE TO GET FULL ACCESS TO Lexus ES250 STARTER & ALTERNATOR REPLACEMENT PROCEDURES
MAINTENANCE LAMP RESET PROCEDURES FOR Lexus ES250 AUTOMOBILES
Maintenance lamp reset procedures with corresponding images for most domestic and imported Lexus ES250 cars and light trucks sold in the U.S. from 1990+.
Lexus -> Lexus Ride Control (LRC) Indicator Lamp ->
Vehicle: 1991 Lexus ES250 2.5 V6 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 Lexus ES250 MAINTENANCE LAMP RESET PROCEDURES
RADIATOR & HOSE REPLACEMENT PROCEDURES FOR Lexus ES250 AUTOMOBILES
Includes radiator, cooling and heater hose replacement procedures for domestic and imported Lexus ES250 cars and light trucks from 1990+
Coolant Hose, Replace -> Lower -> Upper
Vehicle: 1990 Lexus ES250 2.5 V6 GAS
Lower
- Disconnect battery ground cable.
- Drain cooling system into a suitable container by loosening drain plug of radiator.
- Reposition hose clamp at radiator outlet.
- Remove hose from radiator.
- Reposition hose clamp at thermostat housing.
- Remove hose from thermostat housing.
- Remove hose from vehicle.
- Reverse proc...
CLICK HERE TO GET FULL ACCESS TO Lexus ES250 RADIATOR & HOSE REPLACEMENT PROCEDURES
SERPENTINE BELT SERVICE PROCEDURES FOR Lexus ES250 AUTOMOBILES
Serpentine belt replacement procedures with corresponding images for most domestic and imported Lexus ES250 cars and light trucks sold in the U.S. from 1990+.
Serpentine Drive Belt, Replace
Vehicle: 1991 Lexus ES250 2.5 V6 GAS
- Loosen pivot bolt and adjusting lock bolt on alternator.
- Remove drive bolt.
- Remove drive belt.
- ...
CLICK HERE TO GET FULL ACCESS TO Lexus ES250 SERPENTINE BELT SERVICE PROCEDURES
COMPONENT LOCATION DIAGRAMS FOR Lexus ES250 AUTOMOBILES
Component location diagrams for most Lexus ES250 cars and light trucks sold in the U.S. from 1990+.
 Diagram for 1990 Lexus ES250 2.5 V6 GASComponents on diagram: |
| Diagram for 1991 Lexus ES250 2.5 V6 GAS Components on diagram: |
CLICK HERE TO GET FULL ACCESS TO Lexus ES250 PARTS/COMPONENTS LOCATION DIAGRAMS!
WIRING DIAGRAMS FOR Lexus ES250 AUTOMOBILES
OEM drawn wiring diagrams for most Lexus ES250 cars and light trucks sold in the U.S.
 1991 Lexus ES250 2.5 V6 GAS Wiring DiagramComponents on diagram: |
 1990 Lexus ES250 2.5 V6 GAS Wiring DiagramComponents on diagram: |
CLICK HERE TO GET FULL ACCESS TO Lexus ES250 WIRING DIAGRAMS!
TECHNICAL SERVICE BULLETINS FOR Lexus ES250 AUTOMOBILES
OEM TSB listings for most Lexus ES250 cars and light trucks sold in the U.S. from 1985+.
|
Document: MIDTRONICS BATTERY TESTER SOFTWARE UPDATE Vehicle: 1990 Lexus ES250 2.5 V6 GAS Auto Systems: |
|
Document: FRONT BRAKE SQUEAK NOISE - MODIFICATION Vehicle: 1990 Lexus ES250 2.5 V6 GAS Symptoms: |
CLICK HERE TO GET FULL ACCESS TO Lexus ES250 TECHNICAL SERVICE BULLETINS!
COMPONENT/PARTS SPECIFICATIONS FOR Lexus ES250 AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most Lexus ES250 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 Lexus ES250 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 Lexus ES250 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 Lexus ES250 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 Lexus ES250 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 Lexus ES250 vehicle.
|
| Access the Complete guide! |
