Vehicle Class:
Full-size SUV
Target Audience:
Owners, DIY enthusiasts, independent repair shops
Coverage:
All models and trims for the 1998 model year
Detail Level:
Factory-level detail, identical to dealership technician manuals
Ease Of Use:
Digital format allows printing of specific pages, no greasy pages
Powertrain:
Engine, Fuel System, Lube, Ignition, Starting, Charging, Cooling, Emission Control, Automatic Transmission, Manual Transmission, Transfer Case
Chassis:
Suspension, Steering, Brakes (Hydraulic and Parking), Axles, Drive Shafts, Differentials, Wheels, Tires
Body And Electrical:
Body Panels, Interior Components, Exterior Trim, HVAC, Restraint Systems (Airbags, Seatbelts), Lighting, Instrumentation, Power Accessories (Windows, Locks), Wiper/Washer, Audio System, Cruise Control, Immobilizer, Multiplex/CAN Communication
Maintenance:
Scheduled Maintenance, Fluid Changes, Filter Replacements, Lubrication, Inspections
Repair:
Component Disassembly, Reassembly, Troubleshooting, Diagnosis, Component Replacement, Overhaul Procedures
Diagnostics:
Diagnostic Trouble Codes (DTCs), Wiring Schematics, Component Testing Procedures, Symptom-based Troubleshooting
Depth:
Comprehensive (from basic maintenance to complete engine rebuilds and complex electrical diagnostics)
Information Type:
Factory-level, specific to all 1998 Ford Expedition models and configurations
Engine Code:
4.6L SOHC V8 (Triton)
Displacement:
4.6 Liters (281 cubic inches)
Valve Train:
Single Overhead Camshaft (SOHC), 32 Valves
Horsepower Est:
215 HP @ 4500 RPM
Torque Est:
290 lb-ft @ 3400 RPM
Injection Type:
Electronic Fuel Injection (EFI) / Sequential Electronic Fuel Injection (SEFI)
Fuel Type:
Unleaded Gasoline (87 Octane Recommended)
NHTSA Frontal Driver Est:
4/5 Stars (Good/Acceptable)
NHTSA Frontal Passenger Est:
4/5 Stars (Good/Acceptable)
ABS:
Standard Anti-lock Braking System (ABS) on all four wheels
Airbags:
Driver and front passenger airbags
Seatbelts:
3-point seatbelts for all occupants, shoulder belts in rear
Audio System:
Factory AM/FM stereo with cassette and optional CD player
Cruise Control:
Standard electronic cruise control
Immobilizer:
Factory Anti-Theft System (PATS - Passive Anti-Theft System) available
Diagnostic Port:
OBD-II (On-Board Diagnostics II) compliant
Oil Change Interval:
Every 3,000 - 5,000 miles or 3-6 months (check manual for specific recommendation based on driving conditions)
Engine Air Filter:
Replace every 15,000 - 30,000 miles or as needed based on inspection
Spark Plugs:
Replace at 100,000 miles (typically platinum or iridium tipped)
Engine Oil Type:
SAE 5W-30 (API SG or SH certified)
Engine Oil Capacity:
6 Quarts (with filter)
Transmission Fluid Type:
Mercon V (or equivalent)
Transmission Fluid Capacity:
Approximately 12 Quarts (total fill)
Coolant Type:
Ford Premium Engine Coolant (Green) or equivalent (50/50 mix)
Intake Manifold Gaskets:
Potential for coolant leaks due to plastic intake manifold design (common on 4.6L)
Transmission Issues:
Early models may exhibit shifting issues or solenoid problems; proper fluid maintenance is critical
Rear Main Seal:
Can develop leaks over time
