Segment:
Full-size luxury sedan, American market.
Competitors:
Cadillac DeVille, Buick Roadmaster, Chrysler New Yorker/LHS, Oldsmobile Eighty-Eight/Ninety-Eight.
Vehicle Focus:
Comfort, quiet ride, spacious interior, traditional American luxury.
Manual Value Proposition:
Official factory-derived information, convenient online access, cost savings on repairs compared to professional shop labor.
Engine:
Engine mechanical (V8 4.6L SOHC '2V PI'), fuel system, ignition system, cooling system, lubrication system, exhaust system, engine performance diagnostics.
Transmission:
4R70W Automatic Transmission: general operation, overhaul, diagnosis, shift control, torque converter, cooler.
Brakes:
Front disc brakes, rear drum brakes, anti-lock braking system (ABS) diagnosis and repair, parking brake system.
Suspension And Steering:
Front independent suspension, rear solid axle, steering gear, power steering system, wheel alignment specifications.
Electrical:
Complete wiring diagrams, charging system (alternator, battery), starting system (starter motor, solenoid), lighting system, instrument cluster, power accessories, climate control electricals, body control modules (BCM).
Body:
Body construction, doors, windows, seats, interior trim, exterior trim, bumpers, hood, trunk, glass replacement.
Climate Control:
HVAC system diagnosis and repair, refrigerant handling, A/C compressor, heater core, blower motor, climate control module.
Maintenance:
Scheduled maintenance, oil changes, fluid checks and changes, filter replacements, spark plug replacement, belt inspection and replacement.
Troubleshooting:
Diagnostic trouble codes (DTCs), symptom-based troubleshooting charts, electrical system diagnostics, engine performance issues.
Repair:
Engine overhaul, transmission repair, brake component replacement, suspension and steering component replacement, electrical component repair, body panel repair.
Installation:
Component replacement procedures (e.g., alternator, starter, water pump, fuel pump).
Depth:
Factory-level detail, suitable for both DIY enthusiasts and professional technicians. Includes diagnostic procedures, specifications, and step-by-step repair instructions.
Engine Type:
Overhead Camshaft (OHC), V8
Displacement:
4.6 Liters (281 cubic inches)
Engine Code:
4.6L V8 (2V PI - Premium Igniton)
Bore X Stroke:
90.2 mm x 90.0 mm (3.55 in x 3.54 in)
Horsepower:
205 hp @ 4500 rpm (SAE Net)
Torque:
280 lb-ft @ 3000 rpm (SAE Net)
Induction:
Sequential Electronic Fuel Injection (SEFI)
Fuel Type:
Unleaded Gasoline
Fuel Octane Rating:
Minimum 87 Octane (for optimal performance, premium recommended by some sources).
NHTSA Frontal Impact Driver:
4 Stars (1998 Model Year NHTSA Data)
NHTSA Frontal Impact Passenger:
4 Stars (1998 Model Year NHTSA Data)
ABS:
Standard Anti-lock Braking System (ABS)
Airbags:
Driver and front passenger airbags.
Seatbelts:
Front 3-point automatic locking retractors, rear 3-point retractable seat belts.
Oil Change Interval:
Every 3,000 - 5,000 miles or 3-6 months (consult manual for specific conditions).
Transmission Fluid Change:
Every 30,000 - 60,000 miles or as per severe service schedule.
Spark Plug Replacement:
Typically around 100,000 miles for modern ignition systems like this 4.6L.
Coolant Flush:
Every 30,000 - 100,000 miles, depending on coolant type (e.g., conventional vs. extended life).
Engine Oil Type:
SAE 5W-30 (API Service SG or SH)
Engine Oil Capacity:
5.7 US quarts (5.4 Liters) with filter change.
Coolant Type:
Ethylene Glycol based coolant (typically green color, e.g., Motorcraft Premium Engine Coolant).
Common Problem 1:
Intake manifold gasket leaks (plastic manifolds on earlier 4.6L engines, though less common on '98 PI).
Common Problem 2:
Coil-on-plug (COP) ignition issues (although '98 still used spark plug wires, the PI heads are robust).
Common Problem 3:
Air suspension system (if equipped with optional air suspension) can develop leaks or compressor failures.
Common Problem 4:
Headliner sagging due to adhesive failure.
Common Problem 5:
Water pump bearing noise or leaks.
Brand Legacy:
Lincoln, Ford's luxury division, established in 1922.
Generation:
Third Generation (1998-2002)
Redesign Year:
1998 (significant exterior and interior update, engine upgrade).
Manufacturing Location:
Wixom, Michigan, USA
Production Years:
1998-2002 (for this generation)