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2003 Lincoln Aviator CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Lincoln 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
- Tire Pressure Monitoring System
- Starter & Alternator Replacement
- Maintenance Lamp Reset
- Radiator & Hose Replacement
- Serpentine Belt Service

A/C & HEATER SERVICE PROCEDURES FOR 2003 Lincoln Aviator AUTOMOBILES
Electrical Symbol & Wire Color Code Identification -> Wire Color Code Identification -> Domestic Vehicles
Vehicle: 2003 Lincoln Aviator 4.6 V8 GAS
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BRAKE SERVICE PROCEDURES FOR 2003 Lincoln Aviator AUTOMOBILES
Hydraulic Brake Systems -> Diagnosis & Testing
Vehicle: 2003 Lincoln Aviator 4.6 V8 GAS
Refer to. "Diagnosis & Testin... "
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FUEL FILTER REPLACEMENT PROCEDURES FOR 2003 Lincoln Aviator AUTOMOBILES
Ford Motor Co. Light Trucks, SUVs & Vans -> Component Locations -> Aviator, 1991-06 Explorer & Mountaineer, 1986-06 Ford Ranger & 1986-90 Bronco II w/Fuel Injected Engine
Vehicle: 2003 Lincoln Aviator 4.6 V8 GAS
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 2003 Lincoln Aviator AUTOMOBILES
CV AXLE SHAFT, Replace -> Front -> Rear
Vehicle: 2003 Lincoln Aviator 4.6 V8 GAS
Front
- Loosen the front axle wheel hub retainer.
- With the vehicle in NEUTRAL, position on a hoist.
- Remove the front wheel and tire assembly.
- Remove front disc brake caliper and suspend aside using mechanics wire.
- Remove front axle wheel hub retaining nut.
- Remove tie rod end nut and separate tie rod end from knuckle.
- Remove stabilizer bar link nut.
- Remove upper ball joint nut and separate upper ball joint from knuckle.
- Remove CV shaft assembly from vehicle.
- Reverse procedure to install, noting the following:
- Torque axle shaft hub nut to 184 ft. lbs.
- Torque upper ball joint nut to 51 ft...
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TIRE PRESSURE MONITORING SYSTEM PROCEDURES FOR 2003 Lincoln Aviator AUTOMOBILES
Description
Vehicle: 2003 Lincoln Aviator 4.6 V8 GAS
The optional TPMS (Tire Pressure Monitor System) has the ability to monitor the air pressure of all five tires. The tire-mounted pressure sensors transmit signals to the TPMS module by using the valve stem as an antenna. These transmissions are sent approximately every 30 seconds when the vehicle speed exceeds 20 mph....
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 2003 Lincoln Aviator AUTOMOBILES
Alternator, Replace
Vehicle: 2003 Lincoln Aviator 4.6 V8 GAS
- With vehicle in neutral, position it on a hoist.
- Disconnect battery.
- Remove bolts and then lower fan shroud.
- Remove cooling fan clutch.
- Rotate accessory drive belt tensioner clockwise, then position accessory drive belt aside.
- Remove alternator bracket bolts.
- Remove alternator bracket nuts.
- Release wiring harness locator from alternator bracket.
- Remove alternator B+ terminal nut.
- Release alternator electrical con...
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MAINTENANCE LAMP RESET PROCEDURES FOR 2003 Lincoln Aviator AUTOMOBILES
Ford Motor Co. Trucks -> Emission Maintenance Reminder Indicator ->
Vehicle: 2003 Lincoln Aviator 4.6 V8 GAS
This lamp should light after approximately 60,000 miles of operation, Fig. . The amber lens lamp is located on the instrument panel and has the word Emissions, Emiss or EGR printed on it. After performing the required emission control maintenance, the module must be replaced or reset, depending on type of module used. On module equipped with reset feature, reset the module as follows:
- Turn ignition Off.
- On Aerostar models, the module is located under the instrument panel near the bulkhead connector.
- On Bronco, Explorer and F-Series, the module is attached to the instrument cluster to the left of ...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 2003 Lincoln Aviator AUTOMOBILES
Radiator, Replace
Vehicle: 2003 Lincoln Aviator 4.6 V8 GAS
- Drain cooling system into a suitable container.
- Remove front air deflector if required.
- Remove fan blade and lefthand thread clutch using a suitable fan clutch holding tool and fan clutch wrench tool.
- Disconnect transmission fluid cooler lines from radiato...
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SERPENTINE BELT SERVICE PROCEDURES FOR 2003 Lincoln Aviator AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 2003 Lincoln Aviator 4.6 V8 GAS
Always use square drive tool in hole in tensioner to move tensioner. Never pry on tensioner pulley. When releasing drive belt tensioner, never allow tensioner to snap back. Damage to tensioner or pers...
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COMPONENT LOCATION DIAGRAMS FOR 2003 Lincoln Aviator AUTOMOBILES
Component location diagrams for most 2003 Lincoln Aviator cars and light trucks sold in the U.S. from 1990+.
![]() Components on diagram: |
![]() Components on diagram: |
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WIRING DIAGRAMS FOR 2003 Lincoln Aviator AUTOMOBILES
OEM drawn wiring diagrams for most 2003 Lincoln Aviator cars and light trucks sold in the U.S.
![]() Components on diagram: |
![]() Components on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 2003 Lincoln Aviator AUTOMOBILES
OEM TSB listings for most 2003 Lincoln Aviator cars and light trucks sold in the U.S. from 1985+.
Document: 4 WHEEL DRIVE/ALL WHEEL DRIVE - WITH CONTROL TRAC - SHUDDER ON ACCELERATION / DECELERATION OR BINDING ON SLOW TURNS Vehicle: 2003 Lincoln Aviator 4.6 V8 GAS Symptoms: |
Document: UNITIZED SEAL DIAGNOSIS - LEAK / GREASE OIL SEPARATION - AXLE BEARING SEAL 8.8 IFS, 8.8 IRS, AND 9.75 IRS AXLES - REVISED Vehicle: 2003 Lincoln Aviator 4.6 V8 GAS Symptoms: |
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COMPONENT/PARTS SPECIFICATIONS FOR 2003 Lincoln Aviator AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 2003 Lincoln Aviator 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 Lincoln Aviator 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 Lincoln Aviator 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 Lincoln Aviator 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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