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Get Full Access 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 2003 Lincoln Navigator automobile. Try the Automotix DIY solution today!
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BRAKE SERVICE PROCEDURES FOR 2003 Lincoln Navigator AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2003 Lincoln Navigator cars and light trucks from 1990+.

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...

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BRAKE SERVICE PROCEDURES FOR 2003 Lincoln Navigator AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2003 Lincoln Navigator cars and light trucks from 1990+.

Drum Brakes -> Expedition, Explorer, E-Series, F-Series, Mountaineer, Navigator & Ranger -> Adjustments -> Drums Installed -> Drums Removed -> Expedition, Explorer, F-150, F-250, Mountaineer & Navigator -> Parking Brake Except Rear Disc -> Parking Brake w/Rear Disc -> Service Brake
Vehicle: 2003 Lincoln Navigator 5.4 V8 GAS

Service Brake

The rear brake shoes adjust automatically when the vehicle is driven in reverse and the brakes are applied sharply several times. Manual adjustment is required only when brake shoes are replaced. When adjusting rear brakes, ensure parking brake is properly adjusted and adjuster is operating freely.

Drums Removed
  • With drums removed, clean areas where shoes contact backing plate, then apply suitable lubricant to contact areas. Ensure lubricant does not contaminate linings.
  • Adjust gauge to inside diameter of brake drum using suitable brake shoe adjusting gauge.
  • Reverse tool an...

CLICK HERE TO GET FULL ACCESS TO 2003 Lincoln Navigator BRAKE SERVICE PROCEDURES

BRAKE SERVICE PROCEDURES FOR 2003 Lincoln Navigator AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2003 Lincoln Navigator cars and light trucks from 1990+.

Anti-Lock Brakes -> Expedition & Navigator -> Troubleshooting -> Symptom Chart
Vehicle: 2003 Lincoln Navigator 5.4 V8 GAS

Symptom Chart

Refer ...

CLICK HERE TO GET FULL ACCESS TO 2003 Lincoln Navigator BRAKE SERVICE PROCEDURES

BRAKE SERVICE PROCEDURES FOR 2003 Lincoln Navigator AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2003 Lincoln Navigator cars and light trucks from 1990+.

Disc Brakes -> Description -> 1999-2001 -> 2002-03 -> Aviator -> E-Series -> Escape -> Excursion, F-Super Duty & Motorhome -> Expedition & Navigator -> Explorer & Mountaineer -> Explorer Sport/Sport Trac -> F-Series -> Front -> Ranger -> Rear -> Villager -> Windstar
Vehicle: 2003 Lincoln Navigator 5.4 V8 GAS

Aviator

Front

The Aviator utilizes a dual piston front brake caliper and a single piston rear brake caliper. The caliper floats on two guide pins that are bolted to the caliper and extend into the caliper anchor, Fig. .

Rear

The rear disc brake system utilizes a single piston brake caliper. The mechanical parking brake system uses a drum in hat system within the rear brake disc, Fig. .

E-Series

Front

The disc brake caliper is a pin slider, single piston design on the E-150 models and a pin slider dual piston design on the E-250, E-350, E-450 & E-550 models, Figs. through .

Rear

E-Series veh...

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BRAKE SERVICE PROCEDURES FOR 2003 Lincoln Navigator AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2003 Lincoln Navigator cars and light trucks from 1990+.

Hydraulic Brake Systems -> Description -> Bendix Hydro-Boost Brake Booster -> Bendix Hydro-Max Brake Booster -> Combination Valve -> Height Sensing Proportioning Valve -> Hydraulic Control Unit (HCU) -> Hydraulic Control Valves -> Integral Bypass Proportioning Valve -> Master Cylinder
Vehicle: 2003 Lincoln Navigator 5.4 V8 GAS

Master Cylinder

The master cylinder consists primarily of a hydraulic cylinder, primary and secondary hydraulic pistons and a single or dual chamber fluid reservoir. The front brakes are connected to the primary outlet port(s) and are actuated by the primary piston assembly. The rear brakes are connected to the secondary outlet port and are actuated by the secondary piston assembly.

Hydraulic Control Valves

Combination Valve

This multi-function hydraulic control unit consists primarily of a pressure differential valve, brake lamp warning switch and a proportioning valve. A pressure diff...

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BRAKE SERVICE PROCEDURES FOR 2003 Lincoln Navigator AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2003 Lincoln Navigator cars and light trucks from 1990+.

Hydraulic Brake Systems -> Brake System Bleed -> Anti-Lock Brake System Hydraulic Control Unit -> Anti-Lock Brakes -> Aviator, Explorer & Mountaineer -> Bench -> Caliper -> E-Series & F-Series -> Escape -> Excursion, Explorer Sport/Sport Trac, F-Super Duty, Motorhome, Ranger & Windstar -> Expedition & Navigator -> Four Wheel Anti-Lock Brake System -> Gravity -> Gravity Bleed -> In Vehicle -> Manual -> Manual Bleed -> Master Cylinder -> Pressure -> Pressure Bleed -> Villager
Vehicle: 2003 Lincoln Navigator 5.4 V8 GAS

Aviator, Explorer & Mountaineer

Master Cylinder
  • Connect one end of a clear flexible hose to master cylinder bleeder screw. Submerge other end in a container partially filled with suitable brake fluid.
  • Have an assistant pump and then hold firm pressure on brake pedal.
  • Open master cylinder bleeder screw until brake fluid flows into container.
  • When fluid stops flowing, close bleeder screw.
  • Repeat procedure until there are no air bubbles in fluid.
  • Have an assistant pump and then hold firm pressure on brake pedal.
  • Loosen a master cylinder tube fitting at anti-lock brake hydraulic control ...

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Shop online for auto body parts, engines, wheels, lights...

Click here to view more details about 2006 Lincoln Navigator Header Panel2006 Lincoln Navigator Header Panel, A high quality, direct fit OE replacement header panel; Backed by 1-year, unlimited-mileage warranty..

Source: Auto Body Parts Store

$44.48

Click here to view more details about 2004 Lincoln Navigator Radiator Support2004 Lincoln Navigator Radiator Support, A high quality, OE replacement radiator support assembly; Backed by 1-year, unlimited-mileage warranty..

Source: Auto Body Parts Store

$130.51

Click here to view more details about 2006 Lincoln Navigator 17" x 7.5" Steel Wheel2006 Lincoln Navigator 17" x 7.5" Steel Wheel, Steel Wheel; 17 X 7.5; 44MM Offset; 12 Holes; 6 Lug; 135MM BP; Ident 4L341015dc; Silver, , .

Source: Wheels / Rims, Mirrors & Lights Store

$78.50

Click here to view more details about 2004 Lincoln Navigator V8, 5.4 L, 327 CID Rebuilt Engine2004 Lincoln Navigator V8, 5.4 L, 327 CID Rebuilt Engine, Warranty: 3-Year/100,000 Mile, .

Source: Rebuilt Engines Store

$3,700.00

Click here to view more details2000 Lincoln Navigator Used Parking Lamp, Passenger Side, Fog/Driving; (bumper mtd), Very Good.

Source: Used Auto Parts Store

$62.00

Click here to view more details2003 Lincoln Navigator Used Upper Control Arm, Driver Side, 5.4, AUTO, 4X2 (auto leveling susp), L., Very Good.

Source: Used Auto Parts Store

$70.00
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