Auto Parts Search
2003 Lincoln Navigator CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Lincoln REPAIR SHOPS DON'T WANT YOU TO KNOW
Learn how to repair a car or truck, install or remove parts, wire an engine, reset warning lights, replace fuel filter, fix auto body and more. Get Automotix DIY!Select Section
- 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
- Cabin Air Filter Locations & Replacement
- Maintenance Lamp Reset
- Radiator & Hose Replacement
- Serpentine Belt Service
Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2003 Lincoln Navigator car and truck
repair procedures including Lincoln engine diagrams, wiring diagrams, repair work estimating measures, technical service bulletins, auto body work
guidance, starter & alternator replacement procedures, serpentine belt replacement procedures, radiator & hose replacement procedures, tune-up &
drivability specifications, quick lube illustrations, preventive maintenance guide, engine light reset instructions, parts removal and install
procedures, fuel filter replacement directions, component location diagrams, air filter locations & replacement instructions, a/c
system specifications, and general auto service procedures. You don't have to be a car mechanic or technician to know how to fix
your Lincoln Navigator automobile. Try the Automotix DIY solution today!
A/C & HEATER SERVICE PROCEDURES FOR 2003 Lincoln Navigator AUTOMOBILES
Air Bag System Precautions -> Ford Motor Co. -> Arming -> 1990-91 -> 1990-92 -> 1991-92 -> 1992-93 -> 1992-94 -> 1992-96 -> 1992-98 -> 1993 -> 1993-94 -> 1993-95 -> 1994 -> 1994-95 -> 1994-96 -> 1994-97 -> 1995 -> 1995-2004 -> 1995-96 -> 1995-98 -> 1996-97 -> 1996-99 -> 1997-2000 -> 1997-2001 -> 1997-2004 -> 1997-99 -> 1998 -> 1998-2000 -> 1998-2002 -> 1999-2000 -> 1999-2001 -> 1999-2002 -> 1999-2004 -> 2000 -> 2000-01 -> 2000-04 -> 2001-02 -> 2001-03 -> 2001-04 -> 2002-03 -> 2002-04 -> 2004 -> Aerostar & Bronco -> Aspire -> Aviator -> Blackwood, Expedition & Navigator -> Built After February 2002 -> Built Before March 2002 -> Capri -> Continental -> Contour & Mystique -> Cougar -> Crown Victoria Grand Marquis & Marauder -> Econoline -> Escape -> Escort, Tracer & ZX2 -> Excursion -> Explorer & Mountaineer -> Explorer Sport & Sport Trac -> F Series -> Focus -> Freestar & Monterey -> Light Trucks & Vans -> LS -> Mark VII -> Mark VIII -> Mustang -> Passenger Cars -> Probe -> Ranger -> Sable & Taurus -> Tempo & Topaz -> Thunderbird -> Town Car -> Villager -> Windstar
Vehicle: 2003 Lincoln Navigator 5.4 V8 GAS
Passenger Cars
Aspire
- Disconnect battery ground cable.
- Wait one minute for back-up power supply to deplete stored energy.
- Remove restraint system diagnostic tool from driver's side air bag module electrical connector.
- Connect driver's side air bag module electrical connector.
- Install driver's side air bag module as outlined under "Component Service."
- Remove restraint system diagnostic tool from passenger's side air bag module electrical connector.
- Install passenger's side air bag module as outlined under "Component Service."
- C...
CLICK HERE TO GET FULL ACCESS TO 2003 Lincoln Navigator A/C & HEATER SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 2003 Lincoln Navigator AUTOMOBILES
Disc Brakes -> Brake Pad Service
Vehicle: 2003 Lincoln Navigator 5.4 V8 GAS
- Remove and discard a portion of brake fluid from master cylinder.
- Raise and support vehicle, then remove wheel and tire assembly.
- Unclip speed sensor wiring from brake hose.
- Remov...
CLICK HERE TO GET FULL ACCESS TO 2003 Lincoln Navigator BRAKE SERVICE PROCEDURES
FUEL FILTER REPLACEMENT PROCEDURES FOR 2003 Lincoln Navigator AUTOMOBILES
Ford Motor Co. Light Trucks, SUVs & Vans -> Fuel Shutoff Switch Location -> 2003-06 Expedition & Navigator
Vehicle: 2003 Lincoln Navigator 5.4 V8 GAS
The inertia switch is lo...
CLICK HERE TO GET FULL ACCESS TO 2003 Lincoln Navigator FUEL FILTER REPLACEMENT PROCEDURES
DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 2003 Lincoln Navigator AUTOMOBILES
DRIVESHAFT U-JOINT, Replace -> Assemble -> Disassemble -> Double Cardan -> Single Cardan, Flange Yoke -> Single Cardan, Slip Yoke
Vehicle: 2003 Lincoln Navigator 5.4 V8 GAS
Single Cardan, Slip Yoke
Disassemble
Do not, under any circumstance, clamp the shaft in the jaws of a vise or similar holding fixture. Denting or localizing fracture can result, causing shaft failure during vehicle operation. Place the shaft on a suitable workbench. Do not damage the tube. If components are not marked and installed incorrectly, driveline imbalance can occur.
- Index-mark the shaft components.
- Remove and discard all four snap rings.
- Clamp bearing cup removal tool No. 205-086 or equivalent in a vise.
- If necessary, use a pair of pliers to remove a bearing cup t...
CLICK HERE TO GET FULL ACCESS TO 2003 Lincoln Navigator DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES
TIRE PRESSURE MONITORING SYSTEM PROCEDURES FOR 2003 Lincoln Navigator AUTOMOBILES
Reset Procedures
Vehicle: 2003 Lincoln Navigator 5.4 V8 GAS
The Tire Pressure Monitoring System will warn the vehicle operator of a severe low or high tire pressure condition. This system uses radio frequency pressure sensors which monitor pressure in all tires including the spare. The sensors transmit tire pressure readings to the TPMS receiver module which then transmits the tire pressure status to the Message Center. If tire pressure is severely low or high the Message Center will display a Warning Tire Very Low, Check Tire Pressure or Check Spare Tire Pressure warning. After correcting tire pressure,...
CLICK HERE TO GET FULL ACCESS TO 2003 Lincoln Navigator TIRE PRESSURE MONITORING SYSTEM PROCEDURES
STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 2003 Lincoln Navigator AUTOMOBILES
Alternator, Replace
Vehicle: 2003 Lincoln Navigator 5.4 V8 GAS
- Disconnect battery ground cable.
- Remove air cleaner outlet tube assembly.
- Drain cooling system into suitable container.
- Remove front air deflector.
- Remove upper radiator hose from radiator.
- Remove overflow bottle from radiator.
- Remove fan and clutch using suitable tool.
- Remove fan shroud attaching bolts, then fan shroud.
- Rotate belt tensioner clockwise, th...
CLICK HERE TO GET FULL ACCESS TO 2003 Lincoln Navigator STARTER & ALTERNATOR REPLACEMENT PROCEDURES
CABIN AIR FILTER LOCATIONS & REPLACEMENT PROCEDURES FOR 2003 Lincoln Navigator AUTOMOBILES
Cabin Air Filter Service -> Ford Motor Co. -> 1997-2007 Expedition, F-150, Navigator, 2002 Blackwood & 2006-07 Mark LT
Vehicle: 2003 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...
CLICK HERE TO GET FULL ACCESS TO 2003 Lincoln Navigator CABIN AIR FILTER LOCATIONS & REPLACEMENT PROCEDURES
MAINTENANCE LAMP RESET PROCEDURES FOR 2003 Lincoln Navigator AUTOMOBILES
Ford Motor Co. Trucks -> Tire Pressure Monitoring System (TPMS) Warning Indicator -> 2003-09 Navigator -> Relearn -> Reset
Vehicle: 2003 Lincoln Navigator 5.4 V8 GAS
Reset
The Tire Pressure Monitoring System will warn the vehicle operator of a severe low or high tire pressure condition. This system uses radio frequency pressure sensors which monitor pressure in all tires including the spare. The sensors transmit tire pressure readings to the TPMS receiver module which then transmits the tire pressure status to the Message Center. If tire pressure is severely low or high the Message Center will display a Warning Tire Very Low, Check Tire Pressure or Check Spare Tire Pressure warning. After correcting tire pressure, proceed as follows:
- Place t...
CLICK HERE TO GET FULL ACCESS TO 2003 Lincoln Navigator MAINTENANCE LAMP RESET PROCEDURES
RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 2003 Lincoln Navigator AUTOMOBILES
Coolant Hose, Replace -> Lower -> Upper
Vehicle: 2003 Lincoln Navigator 5.4 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 inlet.
- Remove radiator outlet hose from water inlet and from vehicle.
- Reverse procedure to i...
CLICK HERE TO GET FULL ACCESS TO 2003 Lincoln Navigator RADIATOR & HOSE REPLACEMENT PROCEDURES
SERPENTINE BELT SERVICE PROCEDURES FOR 2003 Lincoln Navigator AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 2003 Lincoln Navigator 5.4 V8 GAS
- Rotate accessory drive tensioner clockwise, using a suitable tool to relieve tension fro...
CLICK HERE TO GET FULL ACCESS TO 2003 Lincoln Navigator SERPENTINE BELT SERVICE PROCEDURES
COMPONENT LOCATION DIAGRAMS FOR 2003 Lincoln Navigator AUTOMOBILES
Component location diagrams for most 2003 Lincoln Navigator cars and light trucks sold in the U.S. from 1990+.
 Roof Diagram for 2003 Lincoln Navigator 5.4 V8 GASComponents on diagram: |
 Engine Compartment Diagram for 2003 Lincoln Navigator 5.4 V8 GASComponents on diagram: |
CLICK HERE TO GET FULL ACCESS TO 2003 Lincoln Navigator PARTS/COMPONENTS LOCATION DIAGRAMS!
WIRING DIAGRAMS FOR 2003 Lincoln Navigator AUTOMOBILES
OEM drawn wiring diagrams for most 2003 Lincoln Navigator cars and light trucks sold in the U.S.
 2003 Lincoln Navigator 5.4 V8 GAS Wiring DiagramComponents on diagram: |
 2003 Lincoln Navigator 5.4 V8 GAS Wiring DiagramComponents on diagram: |
CLICK HERE TO GET FULL ACCESS TO 2003 Lincoln Navigator WIRING DIAGRAMS!
TECHNICAL SERVICE BULLETINS FOR 2003 Lincoln Navigator AUTOMOBILES
OEM TSB listings for most 2003 Lincoln Navigator cars and light trucks sold in the U.S. from 1985+.
|
Document: WHITE FLAKES COMING FROM A/C VENTS - REVISED Vehicle: 2003 Lincoln Navigator 5.4 V8 GAS Auto Systems: |
|
Document: 4 WHEEL DRIVE/ALL WHEEL DRIVE - WITH CONTROL TRAC - SHUDDER ON ACCELERATION / DECELERATION OR BINDING ON SLOW TURNS Vehicle: 2003 Lincoln Navigator 5.4 V8 GAS Symptoms: |
CLICK HERE TO GET FULL ACCESS TO 2003 Lincoln Navigator TECHNICAL SERVICE BULLETINS!
COMPONENT/PARTS SPECIFICATIONS FOR 2003 Lincoln Navigator AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 2003 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 2003 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 2003 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 2003 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
CLICK HERE TO GET FULL ACCESS TO 2003 Lincoln Navigator SPECIFICATIONS DATA!
Shop online for auto body parts, engines, wheels, lights...
| More parts |
| Get the Complete Technical Service Bulletins! |
 Access diagrams and repair information such as wiring diagrams,
diagnosis and repair charts, manufacturer
service bulletins, and OEM Part
numbers of your 2003 Lincoln Navigator vehicle.
|
| Access the Complete guide! |
