Engine Mechanical:
Full overhaul, repair, and diagnostics for all engine variants.
Fuel System:
Fuel injection (EFI) systems, fuel pumps, injectors, lines, and filters.
Ignition System:
Spark plugs, ignition coils, distributors, timing, and electronic control.
Cooling System:
Radiator, coolant, water pump, thermostat, hoses, and fan operation.
Exhaust System:
Manifolds, catalytic converters, mufflers, and piping.
Transmission Manual:
Clutch, gearbox overhaul, repair, and adjustments.
Transmission Automatic:
Torque converter, valve body, overhaul, and fluid service.
Drivetrain:
Front-wheel drive axles, CV joints, and differentials.
Suspension:
Front and rear suspension components, shock absorbers, struts, and bushings.
Steering System:
Power steering pump, rack and pinion, tie rods, and alignment procedures.
Brake System:
Disc and drum brakes, calipers, rotors, pads, lines, and bleeding procedures.
Electrical System:
Starter, alternator, battery, lighting, fuses, relays, and wiring diagrams.
Body And Chassis:
Body panels, doors, hood, trunk, glass, and structural components.
HVAC System:
Heating, ventilation, and air conditioning (HVAC) components and service.
Routine Maintenance:
Oil changes, filter replacements, fluid checks, spark plug replacement, belt inspection.
Diagnostic Procedures:
Troubleshooting guides for common and complex issues across all systems.
Repair Procedures:
Step-by-step instructions for component removal, installation, and repair.
Rebuilding Procedures:
Comprehensive guides for engine, transmission, and component rebuilds.
Refurbishment Procedures:
Guidelines for restoring and refurbishing various vehicle systems.
Restoration Procedures:
Detailed steps for bringing a 1990 Escort back to its original condition.
Electrical Diagnostics:
Detailed analysis of electrical faults with accompanying wiring diagrams.
Wiring Diagrams:
Complete and detailed wiring schematics for all electrical systems.
Coverage Level:
Professional Technician Level
Detail Level:
Includes detailed sub-steps, notes, cautions, and warnings for each procedure.
Illustration Quality:
Detailed illustrations, drawings, and photos, with enlarged insets for critical components.
Documentation Style:
Numbered instructions for step-by-step guidance, with bold figure numbers for quick reference.
Engine Options:
Likely includes 1.9L and 2.0L I4 (OHC and DOHC) engines, depending on trim and market.
Horsepower Range:
Approximately 80-110 hp for standard engines, potentially higher for performance variants (e.g., XR2). Exact figures vary by engine code.
Torque Range:
Approximately 100-130 lb-ft. Exact figures vary by engine code.
Injection Type:
Electronic Fuel Injection (EFI)
Fuel Type:
Unleaded Gasoline
Common Codes:
Examples: CVH, CVH-AT, CVH-PTI, FE3 (2.0L DOHC). Exact codes are vehicle-specific.
Body Styles:
3-door hatchback, 5-door hatchback, 4-door sedan, 5-door wagon (station wagon), convertible (less common for '90 in some markets).
Length:
Varies by body style, generally around 163-177 inches (4140-4496 mm).
Width:
Varies by body style, generally around 66.5 inches (1690 mm).
Height:
Varies by body style, generally around 52-55 inches (1320-1397 mm).
Curb Weight:
Approximately 2400-2800 lbs (1089-1270 kg), depending on engine and equipment.
Oil Change Interval:
Typically every 3,000-5,000 miles (5,000-8,000 km) or 6 months, depending on driving conditions and oil type used. Refer to manual for specific recommendation.
Air Filter Replacement:
Generally every 15,000-30,000 miles (24,000-48,000 km) or as needed based on inspection.
Spark Plug Replacement:
Varies by plug type, typically 30,000-100,000 miles (48,000-160,000 km) for modern plugs, or much less for older conventional plugs.
Timing Belt Replacement:
Crucial for OHC and DOHC engines. Typically recommended every 60,000-100,000 miles (96,000-160,000 km). Failure can cause catastrophic engine damage.
Engine Oil:
API Service SG or SH. Viscosity: SAE 5W-30 or 10W-30 recommended for most conditions. Consult manual for specific engine type.
Coolant:
Ethylene Glycol based antifreeze. Typically a 50/50 mix with distilled water. Ford specification might be specified in the manual.
Automatic Transmission Fluid:
Mercon or equivalent. Refer to manual for exact specification and capacity.
Manual Transmission Fluid:
API GL-4 gear oil. Viscosity: SAE 75W-90 or 80W-90. Refer to manual for exact specification and capacity.
Brake Fluid:
DOT 3 or DOT 4 (check manual). Do not mix different DOT fluids.
Common Problems:
Head gasket leaks (especially with CVH engines), electrical gremlins, rust/corrosion in body panels and undercarriage, worn suspension components, starter motor issues, ignition system problems.
Ford Legacy:
Ford has a long history of producing reliable and affordable compact cars, with the Escort being a key model in its global lineup.
Third Generation:
The 1990 model year represents the third generation of the Escort in North America, which debuted in 1981 and underwent significant updates and redesigns throughout its run. The 1990 model is part of the post-1985 facelift/redesign period, often referred to as the Mk4 (North America) or Mk5 (Europe).
Manufacturing Locations:
Primarily assembled in North America (USA, Canada) and Europe (UK, Germany, etc.) depending on the specific market variant.
Production Era:
Third generation production: 1981-1990 (North America). Global Escort production continued with new generations.