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2003 Lexus LX470 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
- Cabin Air Filter Locations & Replacement
- Maintenance Lamp Reset
- Radiator & Hose Replacement
- Serpentine Belt Service
A/C & HEATER SERVICE PROCEDURES FOR 2003 Lexus LX470 AUTOMOBILES
Electrical Symbol & Wire Color Code Identification -> Wire Color Code Identification -> Imported Vehicles
Vehicle: 2003 Lexus LX470 4.7 V8 GAS
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BRAKE SERVICE PROCEDURES FOR 2003 Lexus LX470 AUTOMOBILES
Lexus -> Disc Brakes -> Troubleshooting
Vehicle: 2003 Lexus LX470 4.7 V8 GAS
Refer to chart...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 2003 Lexus LX470 AUTOMOBILES
Lexus -> Component Locations -> GS430, LS430, LX470, RX300, RX330, RX400h, SC430 & 1998-06 GS300
Vehicle: 2003 Lexus LX470 4.7 V8 GAS
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 2003 Lexus LX470 AUTOMOBILES
CV AXLE SHAFT, Replace -> Front
Vehicle: 2003 Lexus LX470 4.7 V8 GAS
Front
- Raise and support vehicle and support it with safety stands in proper locations.
- Remove wheel nuts and front wheels.
- Remove bolt and disconnect flexible hose from steering knuckle.
- Remove bolts, washers and brake cylinder.
- Support caliper by using mechanics wire.
- Remove grease cap from flange using suitable tool.
- Remove snap ring using suitable tool.
- Remove bolts and disconnect ABS speed sensor and wire harness.
- Remove bolts and disconnect steering knuckle arm. Clean threads of two bolts and steering knuckle with approved cleaner. Apply sealant to threads of the bolts.
- Remove...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 2003 Lexus LX470 AUTOMOBILES
Alternator, Replace
Vehicle: 2003 Lexus LX470 4.7 V8 GAS
- Disconnect battery ground cable.
- Drain engine coolant into a suitable container.
- Loosen belt by turning belt tensioner counterclockwise, and remove drive belt. Pulley bolt for belt tensioner has a lefthand thread.
- Remove engine under cover.
- Remove radiator assembly.
- Remove power steering vane pump.
- Disconnect alternator connector.
- Remove rubber cap and nut, and di...
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CABIN AIR FILTER LOCATIONS & REPLACEMENT PROCEDURES FOR 2003 Lexus LX470 AUTOMOBILES
Cabin Air Filter Service -> Lexus -> 2000-07 LX470
Vehicle: 2003 Lexus LX470 4.7 V8 GAS
On 2000-06 models, 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.
On 2007 models, the cabin air filter should be cleaned every 12 months or 5,000 miles and replaced every 18 months or 15,000 miles. The filter should be replaced more often if air flow is less than normal.
- Remove the two screws securing the lower portion of the glove compartment door to the instrument panel, then the door.
- Remove the three righthand lower instrument panel trim panel retaining screws, t...
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MAINTENANCE LAMP RESET PROCEDURES FOR 2003 Lexus LX470 AUTOMOBILES
Lexus -> Engine Oil Reminder/Maintenance Required Lamp -> 2001-03 LX470
Vehicle: 2003 Lexus LX470 4.7 V8 GAS
- Place the ignition switch in the on position.
- Set the Odometer /Trip Display to the ODO mode.
- Place the ignition switch in the off position.
- Press and hold the Trip Meter RESET button while turning the ignition switch to the on position.
- The Service Maintenance Reminder Light will light as follows:
- Illumi...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 2003 Lexus LX470 AUTOMOBILES
Coolant Hose, Replace -> Lower -> Upper
Vehicle: 2003 Lexus LX470 4.7 V8 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 water inlet.
- Remove hose from water inlet.
- Remove hose from vehicle.
- Reverse procedure t...
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SERPENTINE BELT SERVICE PROCEDURES FOR 2003 Lexus LX470 AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 2003 Lexus LX470 4.7 V8 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 2003 Lexus LX470 AUTOMOBILES
Component location diagrams for most 2003 Lexus LX470 cars and light trucks sold in the U.S. from 1990+.
Wireless Door Lock Control System Diagram for 2003 Lexus LX470 4.7 V8 GAS Components on diagram: |
Turn Signal and Hazard Warning System Components Diagram for 2003 Lexus LX470 4.7 V8 GAS Components on diagram: |
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WIRING DIAGRAMS FOR 2003 Lexus LX470 AUTOMOBILES
OEM drawn wiring diagrams for most 2003 Lexus LX470 cars and light trucks sold in the U.S.
2003 Lexus LX470 4.7 V8 GAS Wiring Diagram Components on diagram: |
2003 Lexus LX470 4.7 V8 GAS Wiring Diagram Components on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 2003 Lexus LX470 AUTOMOBILES
OEM TSB listings for most 2003 Lexus LX470 cars and light trucks sold in the U.S. from 1985+.
Document: Exterior Mirrors Will Not Automatically Return When Shifting From Reverse to Drive Vehicle: 2003 Lexus LX470 4.7 V8 GAS |
Document: A750 TRANSMISSION SOLENOID IDENTIFICATION Vehicle: 2003 Lexus LX470 4.7 V8 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 2003 Lexus LX470 AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 2003 Lexus LX470 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 2003 Lexus LX470 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 2003 Lexus LX470 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 2003 Lexus LX470 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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