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2004 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 2004 Lincoln Aviator AUTOMOBILES
Automatic Temperature Control Systems Diagnosis & Testing -> Aviator -> Troubleshooting
Vehicle: 2004 Lincoln Aviator 4.6 V8 GAS
- Visually inspect the following for mechanical damage:
- Loose, missing or damaged compressor drive belt.
- Loose or disconnected clutch.
- Loose, misrouted or damaged vacuum lines.
- Broken or leaking vacuum control motor.
- Discharged air conditioning system.
- Broken or leaking refrigerant lines
- Visually inspect the following for electrical damage:
- Open fuses.
- Blower motor inoperative.
- Compressor inoperative.
- Circuitry open/shorted.
- Disconnected, loose fitting or incorrectly installed electrical connectors a...
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BRAKE SERVICE PROCEDURES FOR 2004 Lincoln Aviator AUTOMOBILES
Disc Brakes -> Precautions
Vehicle: 2004 Lincoln Aviator 4.6 V8 GAS
Do not spill brake fluid on painted surfaces. If brake fluid is spilled on surfaces, wash off immediately.
Always inspect brake fluid level prior to servicing brake system If brake fluid level...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 2004 Lincoln Aviator AUTOMOBILES
Ford Motor Co. Light Trucks, SUVs & Vans -> Fuel Pressure Relief -> Gasoline Fuel Injected Engines Except Escape, Freestar, Mariner, Monterey, Villager, 2005-06 Aviator, Explorer & Mountaineer, 2005-06 Expedition & Navigator & 2004-06 F150 & Mark LT
Vehicle: 2004 Lincoln Aviator 4.6 V8 GAS
The fuel system remains under high pressure even when the engine is not running. This residual pressure must be relieved before servicing the fuel system. To avoid injury or fire, release pressure from the fuel system before disconnecting any fuel line.
The fuel system pressure must be relieved prior to disconnecting fuel lines to prevent accidental spray of fuel.
After the battery ...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 2004 Lincoln Aviator AUTOMOBILES
CV AXLE SHAFT, Replace -> Front -> Rear
Vehicle: 2004 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 2004 Lincoln Aviator AUTOMOBILES
Wiring Diagrams -> Wire Color Code Identification
Vehicle: 2004 Lincoln Aviator 4.6 V8 GAS
Refer to Fig. for wirin...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 2004 Lincoln Aviator AUTOMOBILES
Starter, Replace
Vehicle: 2004 Lincoln Aviator 4.6 V8 GAS
- Disconnect battery ground cable.
- Raise and support vehicle.
- Remove starter motor electrical connectors.
- Remove upper and lower starter motor mounting bolts, then starter motor from vehicle.
- Rever...
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MAINTENANCE LAMP RESET PROCEDURES FOR 2004 Lincoln Aviator AUTOMOBILES
Ford Motor Co. Trucks -> Message Center -> 2003-05 Aviator -> System Check
Vehicle: 2004 Lincoln Aviator 4.6 V8 GAS
System Check
The Message Center will perform a system inspection of monitored systems and will indicate either system is OK or a warning message. To perform the System Check proceed as follows:
- Place the ignition switch in the On position.
- Press Message Center Set Up button.
- From Set Up Menu select System Check.
- Press the RESET button to start system inspection.
- The Message Center will cycle through the monitored systems and display an OK or Warning Message for 4 seconds.
- Depressing the RESET button will cycle the Message Center through of the monitored systems.
- Pressing the RESET butto...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 2004 Lincoln Aviator AUTOMOBILES
Coolant Hose, Replace -> Lower -> Upper
Vehicle: 2004 Lincoln Aviator 4.6 V8 GAS
Lower
- Drain cooling system into a suitable container.
- Reposition hose clamp from radiator.
- Remove radiator outlet hose from radiator.
- Reposition hose clamp from water pump.
- Remove radiator outlet hose from water pump and from vehicle.
- Reverse procedure to in...
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SERPENTINE BELT SERVICE PROCEDURES FOR 2004 Lincoln Aviator AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 2004 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 2004 Lincoln Aviator AUTOMOBILES
Component location diagrams for most 2004 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 2004 Lincoln Aviator AUTOMOBILES
OEM drawn wiring diagrams for most 2004 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 2004 Lincoln Aviator AUTOMOBILES
OEM TSB listings for most 2004 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: 2004 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: 2004 Lincoln Aviator 4.6 V8 GAS Symptoms: |
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COMPONENT/PARTS SPECIFICATIONS FOR 2004 Lincoln Aviator AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 2004 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 2004 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 2004 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 2004 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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