Engine Mechanical:
Engine overhaul, diagnostics, component replacement (e.g., pistons, rings, bearings, cylinder heads, valvetrain)
Engine Control System:
EFI (Electronic Fuel Injection) system, ignition system, sensors, actuators, diagnostic trouble codes (DTCs)
Fuel Service Specifications:
Fuel pump pressure, injector testing, fuel filter replacement, fuel system diagnosis
Emission Control:
EGR system, catalytic converter, evaporative emission control system (EVAP)
Intake Exhaust Cooling:
Intake manifold, exhaust manifolds, cooling system components (radiator, water pump, thermostat), pressure testing
Lube:
Lubrication system diagnosis, oil pump, oil filter, oil pan, oil capacity, oil type specifications
Ignition Starting Charging:
Ignition timing, spark plugs, ignition coils, starter motor, alternator, battery testing, charging system diagnosis
Automatic Transmission:
C6 automatic transmission (likely), transmission fluid checks, filter replacement, torque converter service, shift linkage adjustment, internal component repair
Manual Transmission:
Not applicable for 1985 Lincoln Town Car (typically only automatic)
Drive Axle Suspension:
Rear axle overhaul, suspension components (shocks, springs, control arms, bushings), alignment specifications
Tire Wheel:
Tire pressure, wheel bolt torque, wheel bearing service, tire rotation
Brake Control:
Brake system hydraulics, master cylinder, brake booster, proportioning valve, anti-lock braking system (ABS) if equipped (less common in '85)
Brakes:
Front disc brakes, rear drum brakes, brake pad/shoe replacement, rotor/drum resurfacing or replacement, brake fluid specifications, bleeding procedures
Steering:
Power steering system diagnosis and repair, steering gear, tie rods, power steering fluid specifications
Air Conditioning:
A/C system diagnosis, refrigerant recharge, component replacement (compressor, condenser, evaporator), HVAC controls
Electrical System:
Lighting, fuses, relays, battery, charging system, starting system, power windows, power locks, mirrors
Multiplex Can Communication:
Not applicable to 1985 models (CAN bus technology emerged later)
Body Interior Exterior:
Door mechanisms, window regulators, seat adjustments, interior trim, exterior trim, hood latches, trunk latches
Restraint Systems:
Seat belts, potential for early supplemental restraint systems (airbags not standard or common in '85)
Cruise Control:
Cruise control system diagnosis and repair
Wiper Washer:
Wiper motor, washer pump, wiper arms, blade replacement
Instrument Panel Gauges:
Instrument cluster repair, gauge diagnostics, warning lights
Audio Visual:
Factory radio and speaker system diagnosis and replacement
Horn:
Horn system diagnosis and repair
Windshield Glass Mirror:
Windshield replacement, mirror adjustments and replacement
Maintenance Procedures:
Oil changes, filter replacements, fluid checks and changes, lubrication, tune-ups, battery maintenance
Diagnostics:
Troubleshooting guides, diagnostic flowcharts, symptom-based diagnosis, electrical system diagnostics
Repair Procedures:
Step-by-step instructions for component removal, overhaul, and installation for all covered systems
Wiring Schematics:
Complete and detailed wiring diagrams for all vehicle electrical systems
Depth:
Factory level, covering everything from basic maintenance to complete engine and transmission rebuilds, including detailed diagnostics and electrical troubleshooting.
Oil Change Interval:
Every 3,000-5,000 miles or 6 months, whichever comes first (refer to manual for specific recommendations)
Transmission Fluid Service Interval:
Every 30,000-50,000 miles (or as specified in the manual for filter and fluid change)
Coolant Flush Interval:
Every 30,000-50,000 miles or 2-3 years
Spark Plug Replacement:
Every 30,000-60,000 miles (depending on spark plug type used)
Power Steering Fluid Type:
Ford ESW-M2C125A or equivalent (typically ATF Dexron II/Mercon is an acceptable substitute)
Common Wear Items:
Suspension bushings, shock absorbers, exhaust components, power steering pump, AC compressor, fuel injectors (EFI).
Electrical Quirks:
Corrosion in electrical connectors, aging wiring harnesses, intermittent issues with door locks and power windows due to wear.