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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 -> 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+.

Anti-Lock Brakes -> Expedition & Navigator -> System Service -> ABS Control Module -> Bench -> Brake System Bleed -> Component Replacement -> Four Wheel Anti-Lock Brake System -> Front -> Gravity Bleed -> Hydraulic Control Unit (HCU) -> In Vehicle -> Manual Bleed -> Master Cylinder -> Pressure Bleed -> Rear -> Stability Control Sensor Cluster -> Steering Wheel Rotation Sensor -> Wheel Speed Sensor
Vehicle: 2003 Lincoln Navigator 5.4 V8 GAS

Brake System Bleed

Master Cylinder

When a new master cylinder has been installed, or the system has been emptied or partially emptied, the master cylinder should be primed.

In Vehicle
  • Disconnect brake master cylinder outlet tubes.
  • Install short tubes with ends submerged in brake master cylinder reservoir, then fill master cylinder reservoir with clean, suitable brake fluid.
  • Have an assistant pump brake pedal until clear fluid flows from both brake tubes without air bubbles.
  • Remove short tubes and install brake outlet tubes.
  • Bleed each tube at master cylinder as follows:
    • Have an assistant ...

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+.

Power Brake Units -> Bendix Vacuum Brake Booster -> Brake Booster Replacement -> Aviator -> E-Series, Expedition, Explorer, Explorer Sport & Sport/Trac, F-150 & F-250LD, Mountaineer, Navigator & Villager -> Escape -> Excursion & F-Super Duty -> Ranger -> Windstar
Vehicle: 2003 Lincoln Navigator 5.4 V8 GAS

Aviator

Refer to. Fig. , and remove components in sequence illustrated. Use new nuts when installing brake booster.

Excursion & F-Super Duty

  • Remove air cleaner housing, if required.
  • Remove brake master cylinder attaching nuts.
  • Position brake master cylinder aside.
  • Disconnect booster vacuum hose.
  • Disconnect power distribution box auxiliary relay and set aside.
  • Remove fuse panel cover.
  • Remove brake pedal position switch self-locking pin.
  • Remove brake pedal position switch and brake booster pushrod from brake pedal pin.
  • Remove power brake booster nuts.
  • Remove power brake booster.
  • Reve...

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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+.

Power Brake Units -> Bendix Vacuum Brake Booster -> Adjustments -> E-Series, Expedition, Explorer, Explorer Sport & Sport/Trac, F-150 & F-250LD, Mountaineer, Navigator & Villager -> F-Series & Ranger -> Pushrod
Vehicle: 2003 Lincoln Navigator 5.4 V8 GAS

Pushrod

F-Series & Ranger

To measure pushrod adjustment, use a suitable gauge and position it against the master cylinder mounting surface as illustrated in. Fig. . Adjust pushrod screw by turning it unti...

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 -> Brake System Bleed
Vehicle: 2003 Lincoln Navigator 5.4 V8 GAS

Ref...

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

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Source: Auto Body Parts Store

$166.77

Click here to view more details2005 Lincoln Navigator License Plate Bracket, Front, A high quality, OE replacement license plate bracket; With 1-year limited TruckEFX warranty..

Source: Auto Body Parts Store

$26.97

Click here to view more details2002 Lincoln Navigator Wheel Center Cap, WHEEL CENTER CAP, SILVER , , .

Source: Wheels / Rims, Mirrors & Lights Store

$23.50

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 details2003 Lincoln Navigator Used Air Flow Meter/Sensor, 5.4, AUTO, RWD, Very Good.

Source: Used Auto Parts Store

$77.00

Click here to view more details2008 Lincoln Navigator Used Wiper Motor Front, motor/linkage, Very Good.

Source: Used Auto Parts Store

$86.00
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