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2003 Toyota Land Cruiser CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Toyota 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 2003 Toyota Land Cruiser AUTOMOBILES
Toyota -> Component Replacement & Adjustment -> Receiver-Drier, Replace -> 4Runner -> Avalon, Camry, Celica, Echo, Highlander, MR2 & RAV4 -> Camry Solara -> Corolla, Corolla Matrix, Sequoia & Tundra -> Sienna -> Tacoma
Vehicle: 2003 Toyota Land Cruiser 4.7 V8 GAS
Avalon, Camry, Celica, Echo, Highlander, MR2 & RAV4
- Remove condenser as outlined under "Condenser, Replace."
- Remove receiver filter cap using a suitable hex wrench.
- Note position, then discard filter cap O-rings.
- Note position, then remove drier using suitable pliers.
- Reverse procedure to install, noting the following:
- Do not use old O-rings. Always install new ones lubricated with fresh refrigerant oil.
- Install new drier and filter in proper positions.
- Torque filter cap to 108 inch lbs.
- Add proper amount of n...
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BRAKE SERVICE PROCEDURES FOR 2003 Toyota Land Cruiser AUTOMOBILES
Toyota -> Hydraulic Brake Systems -> Description
Vehicle: 2003 Toyota Land Cruiser 4.7 V8 GAS
When the brake pedal is depressed, a vacuum builds up in the booster which amplifies the pedal force, pressing on the piston in the master cylinder. The piston raises the hydraulic pressure in the cylinder. This hydraulic ...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 2003 Toyota Land Cruiser AUTOMOBILES
Toyota -> Fuel Filter Scheduled Maintenance -> 1986-06 Models -> Normal Service -> Severe Service
Vehicle: 2003 Toyota Land Cruiser 4.7 V8 GAS
Normal Service
Service as r...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 2003 Toyota Land Cruiser AUTOMOBILES
DRIVESHAFT, Replace -> Front -> Rear
Vehicle: 2003 Toyota Land Cruiser 4.7 V8 GAS
Front
- Place vehicle in neutral.
- Release parking brake.
- Raise and support vehicle and support it with safety stands in proper locations.
- Place matchmarks on the propeller shaft and front differential flanges.
- Remove bolts, nuts, and washers from differential flange.
- Suspend the front side of the propeller shaft.
- Place matchmarks on the propeller shaft and transfer flanges.
- Remove bolts, nuts, and washers from transfer flanges.
- Remove front propeller shaft.
- Reverse procedure to install, noting the following:
- Torque differential flange bolts to 59 ft. lbs.
- Torque ...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 2003 Toyota Land Cruiser AUTOMOBILES
Alternator, Replace
Vehicle: 2003 Toyota Land Cruiser 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 No. 1.
- Remove radiator assembly.
- Remove power steering vane pump.
- Disconnect alternator connector.
- Remove rubbe...
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MAINTENANCE LAMP RESET PROCEDURES FOR 2003 Toyota Land Cruiser AUTOMOBILES
Toyota -> Engine Oil Reminder/Maintenance Required Lamp -> 2003-09 Land Cruiser
Vehicle: 2003 Toyota Land Cruiser 4.7 V8 GAS
The maintenance Required lamp will illuminate for approximate 3 seconds when the ignition switch is placed in the On position. The lamp will illuminate when an engine oil change interval is due. After changing the engine oil the lamp may be reset as ...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 2003 Toyota Land Cruiser AUTOMOBILES
Heater Hose, Replace -> Bypass -> Inlet -> Outlet
Vehicle: 2003 Toyota Land Cruiser 4.7 V8 GAS
Inlet
- Disconnect battery ground cable.
- Drain cooling system into a suitable container by loosening drain plug of radiator.
- Reposition hose clamp at heater core.
- Remove hose from heater core.
- Reposition hose clamp at water outlet.
- Remove hose from water outlet.
- Remove hose from vehicle.
- Reverse procedure to install.
Outlet
- Disconnect battery ground cable.
- Drain cooling system into a suitable container by loosening drain plug of radiator.
- Reposition hose clamp a...
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SERPENTINE BELT SERVICE PROCEDURES FOR 2003 Toyota Land Cruiser AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 2003 Toyota Land Cruiser 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 Toyota Land Cruiser AUTOMOBILES
Component location diagrams for most 2003 Toyota Land Cruiser cars and light trucks sold in the U.S. from 1990+.
Fog Light Components Diagram for 2003 Toyota Land Cruiser 4.7 V8 GAS Components on diagram: |
Combination Meter Diagram for 2003 Toyota Land Cruiser 4.7 V8 GAS Components on diagram: |
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WIRING DIAGRAMS FOR 2003 Toyota Land Cruiser AUTOMOBILES
OEM drawn wiring diagrams for most 2003 Toyota Land Cruiser cars and light trucks sold in the U.S.
2003 Toyota Land Cruiser 4.7 V8 GAS Wiring Diagram Components on diagram: |
2003 Toyota Land Cruiser 4.7 V8 GAS Wiring Diagram Components on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 2003 Toyota Land Cruiser AUTOMOBILES
OEM TSB listings for most 2003 Toyota Land Cruiser cars and light trucks sold in the U.S. from 1985+.
Document: LONG TERM VEHICLE STORAGE GUIDELINES Vehicle: 2003 Toyota Land Cruiser 4.7 V8 GAS Auto Systems: |
Document: A750 TRANSMISSION SOLENOID IDENTIFICATION Vehicle: 2003 Toyota Land Cruiser 4.7 V8 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 2003 Toyota Land Cruiser AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 2003 Toyota Land Cruiser 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 Toyota Land Cruiser 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 Toyota Land Cruiser 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 Toyota Land Cruiser 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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