Target Audience:
Professional technicians and knowledgeable DIY mechanics
Value Proposition:
Provides factory-level repair information accessible to a wider audience
Features:
Step-by-step repair procedures, critical specifications, illustrations/pictures, maintenance, disassembly, assembly, cleaning, reinstalling procedures
Accessibility:
Instant digital download for immediate use
Engine:
All engine variants for 1990 Scorpio, including diagnostics, repair, overhaul
Transmission:
Manual and Automatic Transmission service, repair, and overhaul
Drivetrain:
Front-wheel drive system, differentials, driveshafts, CV joints
Suspension:
Front and rear suspension, springs, shock absorbers, bushings, alignment
Steering:
Power steering system, steering rack, columns, components
Brakes:
Hydraulic brake system, ABS (if equipped), discs, calipers, drums, lines, master cylinder
Electrical:
Full electrical system diagrams, wiring harnesses, starter, alternator, battery, lighting, instruments, fuses, relays
Fuel System:
Fuel injection systems (EFI), fuel pump, injectors, pressure regulator, tank, lines
Cooling System:
Radiator, fan, thermostat, water pump, coolant circuits
Exhaust System:
Exhaust manifold, catalytic converter, mufflers, pipes
HVAC:
Heating, Ventilation, and Air Conditioning systems
Body And Frame:
Body panels, chassis, doors, windows, interior trim, glass replacement
Maintenance:
Scheduled maintenance, fluid changes, filter replacements, lubrication
Troubleshooting:
Diagnostic procedures, fault finding for all major systems
Repair:
Step-by-step repair instructions for all components and systems
Disassembly Assembly:
Detailed instructions for component removal and installation
Cleaning:
Procedures for cleaning specific components during repair
Depth:
Comprehensive, from basic maintenance to complete engine and transmission overhauls
Diagnostics:
Advanced diagnostic procedures and troubleshooting charts
Wiring Diagrams:
Full electrical schematics with component identification
Specifications:
Critical technical specifications, torque values, clearances, tolerances
Oil Change Interval:
Typically 5,000-10,000 miles or 6-12 months, consult manual for specific engine oil type.
Timing Belt Replacement:
Crucial for interference engines; typically every 40,000-60,000 miles or 4-5 years. Consult manual for specific engine.
Engine Oil Type:
Likely 10W-40 or 5W-30 API SG or SH specification. Refer to manual for exact viscosity and API rating.
Coolant Type:
Ethylene Glycol based antifreeze with anti-corrosion additives. Typically a 50/50 mix with distilled water.
Transmission Fluid Manual:
GL-4 Hypoid Gear Oil, e.g., 75W-90 or 80W-90. Refer to manual for specific fill level.
Transmission Fluid Automatic:
ATF Dexron II or III. Refer to manual for specific type and fill level.
Brake Fluid:
DOT 3 or DOT 4 Brake Fluid.
Common Faults:
Electrical gremlins, rust (especially wheel arches and sills), aging suspension bushings, potential head gasket issues on some V6 engines, worn driveshaft boots.
