Market Segment:
Full-size luxury sedan, focused on comfortable and spacious transportation, particularly popular for livery and executive use.
Competitors:
Cadillac DeVille/DTS, Buick Park Avenue, Chrysler LHS/300M, Chevrolet Caprice (older models).
Platform Sharing:
Shared the Panther platform with the Ford Crown Victoria and Mercury Grand Marquis, known for its robust body-on-frame construction.
Luxury Appointments:
Emphasis on a quiet, comfortable ride, spacious interior, and traditional luxury features.
Digital Format:
Offers convenience, searchability, and instant access compared to older printed manuals.
Engine Mechanical:
Engine assembly, cylinder heads, pistons, crankshaft, camshafts, valve train, oil system, cooling system, fuel system (including injection, fuel pump, lines), exhaust system.
Engine Performance:
Engine tuning, diagnostics, emissions control, engine management systems (PCM, sensors).
Transmission Drivetrain:
Automatic transmission (AX4N), torque converter, driveshaft, rear axle, differential, axles, CV joints.
Suspension Steering:
Front and rear suspension components (control arms, springs, shock absorbers, ball joints, bushings), steering system (rack and pinion, power steering pump, steering column, linkage), wheel alignment specifications.
Brakes:
Front and rear brake systems (disc brakes, calipers, pads, rotors, brake lines, master cylinder, power booster), ABS (Anti-lock Braking System) diagnostics and components.
Electrical Electronics:
Wiring diagrams, battery, charging system (alternator), starting system (starter motor), lighting systems (headlights, taillights, interior lights), power accessories (windows, locks, mirrors), instrument cluster, warning lamps, ignition system.
Heating Ventilation Air Conditioning HVAC:
HVAC system components (compressor, condenser, evaporator, blower motor), climate control system, refrigerant service, diagnostics.
Body Chassis:
Body panels, doors, hood, trunk, interior trim, glass, bumpers, frame components, rust prevention.
Maintenance:
Routine oil changes, filter replacements, fluid checks and top-offs, tire rotation, spark plug replacement, belt inspections and replacement, brake pad replacement, battery maintenance.
Troubleshooting:
Systematic diagnostic procedures for common and uncommon issues across all vehicle systems, using symptom-based troubleshooting guides and diagnostic trouble codes (DTCs).
Repair Rebuild:
Detailed step-by-step instructions for component removal, disassembly, inspection, repair, reassembly, and installation for a wide range of parts, from simple bulbs to major engine and transmission overhauls.
Diagnostics:
On-board diagnostics (OBD-II) interpretation, sensor data analysis, actuator testing, wiring harness testing, pressure testing, leak detection.
Depth:
Comprehensive, factory-derived information suitable for DIY enthusiasts and professional technicians. Covers basic maintenance, detailed diagnostics, component-level repair, and system overhauls.
NHTSA Frontal Impact Driver:
Not rated (vehicle design predates modern standardized testing protocols as seen today).
NHTSA Frontal Impact Passenger:
Not rated (vehicle design predates modern standardized testing protocols as seen today).
ABS:
Standard Anti-lock Braking System (ABS)
Traction Control:
Optional (Traction Assist System)
Airbags:
Driver and front passenger airbags.
Seatbelts:
Three-point front and rear seatbelts, front seatbelt pretensioners.
Child Seat Anchors:
LATCH system (Rear Outboard Seats - may vary based on production date, consult specific vehicle build).
Audio System:
Factory AM/FM stereo with cassette and CD player options. Optional premium sound systems available.
Climate Control:
Manual or optional automatic climate control with digital displays.
Cruise Control:
Standard electronic cruise control.
Parking Assist:
Optional rear parking assist sensors (often referred to as 'Audiophile' or similar).
Power Accessories:
Power windows, power door locks, power mirrors, power seats are standard or widely available options.
Keyless Entry:
Standard or optional keyless entry system.
Oil Change Interval:
Every 5,000-7,500 miles or 6 months, whichever comes first, using synthetic or synthetic blend oil.
Air Filter Replacement:
Inspect every 15,000 miles, replace as needed.
Coolant Flush Interval:
Every 30,000-50,000 miles or 2-3 years, depending on coolant type.
Spark Plug Replacement:
Every 100,000 miles (long-life iridium plugs).
Transmission Fluid Change:
Every 30,000-50,000 miles.
Engine Oil:
SAE 5W-30 (Synthetic or Synthetic Blend recommended for optimal performance and longevity)
Coolant:
Ford Premium Engine Coolant (Green) or equivalent ethylene glycol-based coolant, mixed 50/50 with distilled water.
Power Steering Fluid:
Mercon ATF (Automatic Transmission Fluid) or equivalent specification.
Air Suspension Problems:
While this generation primarily used coil springs, older models had air suspension issues. Some later models might have had issues with air springs or compressor if optioned.
Intake Manifold Gaskets:
Potential for coolant leaks due to plastic intake manifold gaskets (more common on earlier 4.6L Modular engines, but worth checking).
Coil Pack Failure:
Individual ignition coil-on-plug (COP) or coil-and-wire failures can lead to misfires.
Heater Core Leaks:
Leaking heater cores can lead to coolant loss and a sweet smell inside the cabin.
Transmission Harsh Shifts:
Potential for harsh shifting or delayed engagement in the AX4N transmission, often related to fluid condition or solenoid issues.
Brand Philosophy:
Lincoln has historically focused on luxury, comfort, and quiet operation, targeting a more mature demographic.
Generation Context:
The 1999 model year is part of the third generation of the Town Car (1998-2011), representing a significant styling and engineering update from the previous generation.
Design Language:
The third generation introduced a more rounded and aerodynamic design compared to the boxier earlier models, while retaining a distinctive Lincoln grille and upright stance.
Manufacturing Location:
St. Thomas, Ontario, Canada (part of Ford's Canadian manufacturing base).