Ford Expedition 2003-2006

The Ford Expedition, from 2003 to 2006, marked a significant evolution in the full-size SUV segment. This generation introduced a new level of refinement and innovation while maintaining its rugged capability. Built on a robust, truck-based platform, the Expedition offered a spacious interior, accommodating up to nine passengers across three rows. The cabin received upgrades, including improved materials, advanced technology features, and optional rear-seat DVD entertainment systems, enhancing passenger comfort and entertainment during long journeys.

One of the notable advancements was the introduction of independent rear suspension (IRS), which greatly improved ride quality and handling, a remarkable feature for a full-size SUV. Additionally, the 2003-2006 Expedition featured standard safety enhancements like front-seat side airbags and an available AdvanceTrac stability control system, enhancing overall safety. The available four-wheel-drive system made it capable of tackling various terrains. This generation of the Ford Expedition successfully blended utility, comfort, and modern features, appealing to families and those needing a versatile SUV.

Ford Expedition specification, engine oil capacity, spark plug gap, safety rating, fuel consumption, transmission, and light bulb sizes.

Engine 5.4L 8-Cylinder SOHC

• Recommended oil viscosity: 5W-20
• Oil certification: API
• Drain Plug Torque: 10-FT-LBS
• Oil capacity: 7.0 quarts.

Spark Plug Gap

• 4.6L 8-Cylinder: 0.004”

Fuel

• Capacity: 28.0 gallons (106L)

Brake Fluid

• Type: Motorcraft High-Performance DOT 3 Motor Vehicle Brake Fluid PM-1 or PM-1-C ESA-M6C25-A or WSS-M6C62-A
• Capacity: Fill to the line on the reservoir

 Power steering fluid

• Type: Motorcraft MERCON  ATF XT-2-QDX MERCON
• Capacity: Fill to the line on the reservoir

Automatic Transmission fluid

• Type: 4R75E: Motorcraft MERCON ATF XT-5-QM MERCON V\
• Capacity: 13.9 quarts (13.1L)

Transfer case fluid

• Type: Motorcraft MERCON ATF XT-2-QDX MERCON
• Capacity : 4×4 vehicles: 1.9L (2.0 quarts)

Coolant

• Type: Motorcraft Premium Engine Coolant (green-colored) or Motorcraft Premium Gold Engine Coolant (yellow-colored) VC-7–A (except CA, OR, and NM),VC-7-B (CA, OR, and NM) WSS-M97B51-A1

Capacity: 

• 4.6L V8 engine with 1-row radiator:  21.7 quarts (20.5 L)
• 4.6L V8 engine with 2-row radiator: 23.0 quarts (21.8L)
• 5.4L V8 engine with 1-row radiator: 23.9 quarts (22.6L)
• 5.4L V8 engine with 2-row radiator: 25.5 quarts (24.1L)
• 4.6L V8 engine with 1-row radiator and aux rear heat: 22.9 quarts (21.7L)
• 4.6L V8 engine with 2-row radiator and aux rear heat: 24.8 quarts (23.5L)
• 5.4L V8 engine with 1-row radiator and aux rear heat: 26.3 quarts (24.9L)
• 5.4L V8 engine with 2-row radiator and aux rear heat: 27.9 quarts (26.4L)

Front Axle

• Type: 4×4 vehicles: Motorcraft SAE 80W-90 Premium 4×4 Front Axle Lubricant XY-80W90–QL WSP-M2C197–A

• Capacity: 3.5-3.7 pints  (1.8-2.0L)

Rear-axle lubricant

• Type: Motorcraft SAE 75W-140 Synthetic Rear Axle Lubricant XY–75W140–QL WSL–M2C192–A
• Capacity: 
  • Conventional differential (9.75-inch axle) : 4.5 pints (2.13L)
  • Limited-slip differential  (9.75 inch axle): 4.25 pints (2.01L)

Windshield washer fluid

• Type: Motorcraft Premium Windshield Washer Concentrate ZC-32–A WSB-M8B16–A2
• Capacity: 4.1L (4.5 quarts)

Hinges, latches, striker plates and rotors, seat tracks, fuel filler door hinge, and spring

• Type: Multi-Purpose Grease  XG-4 or XL-5 ESB-M1C93-B

Lock cylinders, swing-away spare tire carrier padlock

• Type: Penetrating and Lock Lubricant Motorcraft XL-1

Driveshaft, slip spline, double Cardan joint center ball

•  Type: Premium Long Life Grease/XG-1-K, XG-1-C or XG-1-T/ ESA-M1C75-B

4×4 front wheel bearings, 4×4 spindle needle bearings, spindle thrust bearings & front drive axle u-joint/slip spline

• Type: High Temperature 4×4 Front Axle & Wheel Bearing Grease/E8TZ-19590-A ESA-M1C198-A

Cooling system stop leak pellets

• Type: Motorcraft Cooling System Stop Leak Pellets VC-6 WSS-M99B37-B6

Powertrain

Engine

• 4.6 L Triton V8(Until 2004)
• 5.4 L Triton V8 (Until 2004)
• 5.4L 3 Valve Triton V8 (After 2004)

Transmission

• 4-Speed 4R70W Automatic (Until 2004)
• 4-Speed 4R75E Automatic (After 2004)
• Transfer case (4×4 models)
• 2-speed BorgWarner 4416
• High range ratio: 1.00:1
• Low range ratio: 2.62:1

 Fuel Consumption

Safety Ratings

Front Lights

• Front Fog Light Bulb: 9145
• Front Turn Signal Light Bulb:
  • 3157-SCK,
  • 3457K
• High Beam Headlight Bulb: 9005
• Low Beam Headlight Bulb: 9006

Rear Lights

• Back Up Light Bulb: 3156K
• Brake Light Bulb:
  • 3157-SCK
  • 4157K
• Center High Mount Stop Light Bulb: 168
• License Plate Light Bulb: 2825
• Parking Light Bulb:
  • 3157-SCK
  •  3457K
• Rear Sidemarker Light Bulb: 194
• Rear Turn Signal Light Bulb:
  • 3157-SCK,
  • 4157K
• Tail Light Bulb:
  • 3157-SCK
  •  4157K