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1998 Lincoln Navigator 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
- Starter & Alternator Replacement
- Cabin Air Filter Locations & Replacement
- Maintenance Lamp Reset
- Radiator & Hose Replacement
- Serpentine Belt Service

A/C & HEATER SERVICE PROCEDURES FOR 1998 Lincoln Navigator AUTOMOBILES
Electrical Symbol & Wire Color Code Identification -> Electrical Symbol Identification -> Domestic Vehicles
Vehicle: 1998 Lincoln Navigator 5.4 V8 GAS
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BRAKE SERVICE PROCEDURES FOR 1998 Lincoln Navigator AUTOMOBILES
Power Brake Units -> Bendix Vacuum Brake Booster -> Description
Vehicle: 1998 Lincoln Navigator 5.4 V8 GAS
The single and tandem vacuum boosters, Figs. and , are self contained vacuum hydraulic power braking units. These are vacuum suspended units that use vacuum and atmospheric pressure for their power.
On models equipped with gasoline engines, vacuum is supplied through a fitting in the intake manifold. On models equipped with diesel engines, vacuum is supplied through a vacuum pump.
The three basic elements of the booster are the vacuum power chamber, mechanically actua...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 1998 Lincoln Navigator AUTOMOBILES
Ford Motor Co. Light Trucks, SUVs & Vans -> Fuel Shutoff Switch Location -> 1999-03 F150 & 1997-2002 Expedition, Navigator & 1997-99 F250LD
Vehicle: 1998 Lincoln Navigator 5.4 V8 GAS
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1998 Lincoln Navigator AUTOMOBILES
CV AXLE SHAFT, Replace
Vehicle: 1998 Lincoln Navigator 5.4 V8 GAS
The electrical power to the air suspension system must be shut off prior to hoisting, jacking or towing an air suspension vehicle. This can be accomplished by turning off the air suspension switch located in the rear jack storage area. Failure to do so can result in unexpected inflation or deflation of the air springs, which can result in shifting of the vehicle during these operations. Failure to follow these instructions may result in personal injury.
- With vehicle in neutral, position vehicle on a hoist.
- Remove front drivesha...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1998 Lincoln Navigator AUTOMOBILES
Starter, Replace
Vehicle: 1998 Lincoln Navigator 5.4 V8 GAS
- Disconnect battery ground cable.
- On models equipped with air suspension, turn air suspension switch to off position.
- On all models, raise and support vehicle.
- Disconnect electrical connector or solenoid relay wire from starter motor.
- Remove starter motor...
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CABIN AIR FILTER LOCATIONS & REPLACEMENT PROCEDURES FOR 1998 Lincoln Navigator AUTOMOBILES
Cabin Air Filter Service -> Ford Motor Co. -> 1997-2007 Expedition, F-150, Navigator, 2002 Blackwood & 2006-07 Mark LT
Vehicle: 1998 Lincoln Navigator 5.4 V8 GAS
On these models, the cabin air filter is an option.
Under normal operating conditions the cabin air filter should be replaced every 15,000 miles. In dusty areas change the cabin air filter more often.
- From under passenger side of the instrument panel behind the glove compartment, remove the cabin air filter cover to the bottom of the heater plenu...
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MAINTENANCE LAMP RESET PROCEDURES FOR 1998 Lincoln Navigator AUTOMOBILES
Ford Motor Co. Trucks -> Anti-Lock Or Rear Anti-Lock Brake System Warning ->
Vehicle: 1998 Lincoln Navigator 5.4 V8 GAS
Red and yellow indicator lamps are used to warn of system faults. The red lamp warns of such faults as low brake fluid level, parking brake On, system pressure differential and other system faults. The red indicator lamp will light for approximately two seconds during engine starting and should go off, unless parking brake is applied or a problem in the brake system exist. The red indicator lamp should reset after repairs to system have ...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1998 Lincoln Navigator AUTOMOBILES
Radiator, Replace
Vehicle: 1998 Lincoln Navigator 5.4 V8 GAS
- Drain cooling system into a suitable container.
- Remove front air deflector if necessary.
- Using a suitable fan clutch holding tool and fan clutch wrench tool remove fan blade and lefthand thread clutch.
- Disconnect and plug transmission ...
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SERPENTINE BELT SERVICE PROCEDURES FOR 1998 Lincoln Navigator AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 1998 Lincoln Navigator 5.4 V8 GAS
- Rotate accessory drive tensioner clockwise, using a suitable tool to relieve tension fro...
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COMPONENT LOCATION DIAGRAMS FOR 1998 Lincoln Navigator AUTOMOBILES
Component location diagrams for most 1998 Lincoln Navigator cars and light trucks sold in the U.S. from 1990+.
![]() Components on diagram: |
![]() Components on diagram: |
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WIRING DIAGRAMS FOR 1998 Lincoln Navigator AUTOMOBILES
OEM drawn wiring diagrams for most 1998 Lincoln Navigator cars and light trucks sold in the U.S.
![]() Components on diagram: |
![]() Components on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 1998 Lincoln Navigator AUTOMOBILES
OEM TSB listings for most 1998 Lincoln Navigator 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: 1998 Lincoln Navigator 5.4 V8 GAS Symptoms: |
Document: RECALL - CERTAIN 1992-2003 MODEL YEAR CARS AND TRUCKS - FUSED JUMPER HARNESS REPLACEMENT FOR VEHICLES SERVICED WITH AN INCOMPATIBLE FUSED JUMPER HARNESS Vehicle: 1998 Lincoln Navigator 5.4 V8 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 1998 Lincoln Navigator AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1998 Lincoln Navigator 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 1998 Lincoln Navigator 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 1998 Lincoln Navigator 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 1998 Lincoln Navigator 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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