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Lexus RX300 CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Lexus REPAIR SHOPS DON'T WANT YOU TO KNOW
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Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about Lexus RX300 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 RX300 automobile. Try the Automotix DIY solution today!
A/C & HEATER SERVICE PROCEDURES FOR Lexus RX300 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 RX300 cars and light trucks from 1990+
Lexus -> Diagnosis & Testing -> Diagnosis & Testing -> Accessing Diagnostic Trouble Codes -> Actuator Check Mode Inspection -> Air Duct Sensor -> Air Inlet Servomotor Circuit -> Air Mix Damper Position Sensor -> Air Outlet Control Servomotor -> Ambient Temperature Sensor -> Clearing Diagnostic Trouble Codes -> Component Testing -> Cool Air Bypass Damper Position Sensor Circuit -> Diagnostic Tests -> Diagnostic Trouble Code Interpretation -> Electronic Control Unit -> Engine Coolant Temperature Sensor -> ES 300 -> Evaporator Temperature Sensor -> Exhaust Gas Sensor -> GS 300 & GS 430 -> GS 300, GS 430 & LS 430 -> GS 300, GS 430, IS 300 & RX 300 -> IS 300 -> LS 430 -> Room Temperature Sensor -> RX 300 -> SC 430 -> Solar Sensor
Vehicle: 2002 Lexus RX300 3.0 V6 GAS
When servicing LX 470, refer to Land Cruiser in for service procedures.
Accessing Diagnostic Trouble Codes
- On ES 300, GS 300, GS 430, LS 430, RX 300 and SC 430 models, turn ignition switch to the ON position while pressing the air conditioner control AUTO button and R/F SW button simultaneously.
- On IS 300 models, connect Lexus hand held tester or equivalent to DLC3 and follow prompts on tester screen.
- On all models, inspect that all the indicators light up and go off at one second intervals four times in succession.
- After the indicator in...
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BRAKE SERVICE PROCEDURES FOR Lexus RX300 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported Lexus RX300 cars and light trucks from 1990+.
Disc Brakes -> Front Disc Brakes -> Tightening Specifications
Vehicle: 2001 Lexus RX300 3.0 V6 GAS
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FUEL FILTER REPLACEMENT PROCEDURES FOR Lexus RX300 AUTOMOBILES
Fuel filter replacement procedures with corresponding images for most domestic and imported Lexus RX300 cars and light trucks sold in the U.S. for 1980+.
Lexus -> Component Locations -> GS430, LS430, LX470, RX300, RX330, RX400h, SC430 & 1998-06 GS300
Vehicle: 2000 Lexus RX300 3.0 V6 GAS
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR Lexus RX300 AUTOMOBILES
Includes CV axle, universal joint, and driveline replacement, for domestic and imported Lexus RX300 cars and light trucks from 1990+.
CV AXLE SHAFT, Replace -> Front
Vehicle: 1999 Lexus RX300 3.0 V6 GAS
Front
- Raise and support vehicle and support it with safety stands in proper locations.
- Remove wheel nuts and front wheels.
- Remove drain plug from transaxle and drain transaxle fluid.
- Remove front fender apron seal bolts.
- Remove bolt securing speed sensor.
- Remove split pin and driveshaft castle nut and washer from front hub.
- Apply brake and remove lefthand axle hub nut.
- Remove lefthand front stabilizer nut and separate link assembly. If ball joint turns together with nut use suitable tool to hold stud.
- Disconnect lefthand speed sensor harness clip and separate sensor wire and hose ...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR Lexus RX300 AUTOMOBILES
Includes starter and alternator replacement procedures for domestic and imported Lexus RX300 cars and light trucks from 1990+.
Starter, Replace
Vehicle: 2003 Lexus RX300 3.0 V6 GAS
- Disconnect battery ground cable.
- Remove battery and battery tray.
- Disconnect Mass Air Flow (MAF) sensor electrical connector, wire clamp and EVAP hose from air cleaner cap.
- Remove air cleaner cap and air filter.
- Remove ai...
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CABIN AIR FILTER LOCATIONS & REPLACEMENT PROCEDURES FOR Lexus RX300 AUTOMOBILES
Cabin air filter locations and replacement procedures with corresponding images for most domestic and imported Lexus RX300 cars and light trucks sold in the U.S. as equipped to the current model year.
Cabin Air Filter Service -> Lexus -> 1996-2000 LS400 & 1999-2003 RX300
Vehicle: 1999 Lexus RX300 3.0 V6 GAS
The cabin air filter should be replaced every 15,000 miles or 12 months. The filter should be replaced more often if air flow is less than normal.
- Open the glove compartment.
- Remove the cover from the rear of the glove compartment.
- Through the glove compartment cover opening, disengage the filter cover retainers, then remove the cover and th...
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MAINTENANCE LAMP RESET PROCEDURES FOR Lexus RX300 AUTOMOBILES
Maintenance lamp reset procedures with corresponding images for most domestic and imported Lexus RX300 cars and light trucks sold in the U.S. from 1990+.
Lexus -> Low Coolant Lamp ->
Vehicle: 2002 Lexus RX300 3.0 V6 GAS
This lamp will be illuminated when the coolant level in the radiator drops below a pre-determined point. To reset the lamp, bring the c...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR Lexus RX300 AUTOMOBILES
Includes radiator, cooling and heater hose replacement procedures for domestic and imported Lexus RX300 cars and light trucks from 1990+
Radiator, Replace
Vehicle: 2003 Lexus RX300 3.0 V6 GAS
- Raise and support vehicle.
- Remove engine under cover and drain engine coolant.
- Recover A/C refrigerant.
- Remove upper seal from top of radiator assembly.
- Disconnect discharge hose and liquid tube from A/C condenser. Cap fittings to prevent contamination.
- Remove liquid tube clamp from condenser.
- Remove condenser attaching bolts, then the condenser.
- Disconnect cooling fan electrical connectors.
- Disconnect engine coolant temp...
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SERPENTINE BELT SERVICE PROCEDURES FOR Lexus RX300 AUTOMOBILES
Serpentine belt replacement procedures with corresponding images for most domestic and imported Lexus RX300 cars and light trucks sold in the U.S. from 1990+.
Serpentine Drive Belt, Replace
Vehicle: 2002 Lexus RX300 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 Lexus RX300 AUTOMOBILES
Component location diagrams for most Lexus RX300 cars and light trucks sold in the U.S. from 1990+.
 Combination Meter Diagram for 2002 Lexus RX300 3.0 V6 GASComponents on diagram: |
 Seats Diagram for 2001 Lexus RX300 3.0 V6 GASComponents on diagram: |
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WIRING DIAGRAMS FOR Lexus RX300 AUTOMOBILES
OEM drawn wiring diagrams for most Lexus RX300 cars and light trucks sold in the U.S.
 2001 Lexus RX300 3.0 V6 GAS Wiring DiagramComponents on diagram: |
 2003 Lexus RX300 3.0 V6 GAS Wiring DiagramComponents on diagram: |
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TECHNICAL SERVICE BULLETINS FOR Lexus RX300 AUTOMOBILES
OEM TSB listings for most Lexus RX300 cars and light trucks sold in the U.S. from 1985+.
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Document: SEAT BELT EXTENDER Vehicle: 2003 Lexus RX300 3.0 V6 GAS Auto Systems: |
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Document: FUEL INJECTOR TICKING NOISE Vehicle: 2001 Lexus RX300 3.0 V6 GAS Symptoms: |
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COMPONENT/PARTS SPECIFICATIONS FOR Lexus RX300 AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most Lexus RX300 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 RX300 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 RX300 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 RX300 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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