Engine Service:
Detailed overhaul, diagnostics, and repair procedures for all engine variants including EJ series flat-four engines.
Transmission Service:
Repair and maintenance for both manual and automatic transmissions, including clutch service, gearbox overhaul, and differential repair.
Drivetrain Service:
Front-wheel drive (FWD) and All-Wheel Drive (AWD) system service, including CV joints, driveshafts, and transfer case.
Suspension And Steering:
Front and rear suspension component replacement, alignment procedures, power steering system diagnostics and repair.
Braking System:
Disc brake and drum brake service, ABS system diagnostics (if equipped), brake line replacement, fluid flush procedures.
Electrical System:
Wiring diagrams, component testing, charging system, starting system, lighting, ignition system, and accessory electrical diagnostics.
Fuel System:
Fuel pump testing, injector service, fuel pressure regulation, emissions control system troubleshooting.
Cooling System:
Radiator, water pump, thermostat, heater core service and replacement.
HVAC System:
Air conditioning system service, heater core replacement, climate control diagnostics.
Body And Chassis:
Body panel repair, door and window mechanisms, interior trim removal, chassis lubrication and inspection.
Routine Maintenance:
Oil changes, filter replacements, spark plug service, fluid level checks, belt adjustments.
Troubleshooting Guides:
Diagnostic flowcharts and symptom-based troubleshooting for common and uncommon issues.
Engine Rebuild:
Detailed step-by-step instructions for engine disassembly, inspection, repair, and reassembly, including torque specifications.
Transmission Overhaul:
Comprehensive guidance on rebuilding both automatic and manual transmissions.
Brake System Repair:
Pad and rotor replacement, caliper rebuilding, brake bleeding procedures.
Electrical Diagnostics:
Testing sensors, actuators, ECUs, and wiring harnesses using multimeter and oscilloscope techniques.
Alignment Procedures:
Front and rear wheel alignment specifications and adjustment methods.
HVAC Repair:
Refrigerant handling, leak detection, component replacement for AC and heating systems.
Body Panel Replacement:
Instructions for removing and installing fenders, doors, hoods, and other body components.
Diagnostic Capabilities:
Advanced diagnostics including component testing, sensor data analysis, and ECU fault code interpretation.
Repair Scope:
Covers everything from minor adjustments and routine maintenance to major component overhauls and complete vehicle restoration.
Technical Data Availability:
Includes detailed torque specifications, clearance measurements, diagnostic trouble codes (DTCs), and electrical resistance values.
Engine Codes:
EJ18, EJ20, EJ22 (depending on market and trim)
Engine Type:
Naturally Aspirated, Boxer (Flat-4)
Horsepower Range:
Approx. 95-135 hp (depending on engine variant)
Torque Range:
Approx. 110-135 lb-ft (depending on engine variant)
Fuel Delivery:
Multi-point Fuel Injection (MPI)
Fuel Type:
Unleaded Gasoline
Ignition System:
Distributorless Ignition System (DIS) or Distributor-type ignition
ECU Types:
Various ECUs depending on model year and market, covered in detail.
Transmission Type:
5-speed Manual Transmission
Transmission Type:
4-speed Automatic Transmission
Drivetrain Options:
Front-Wheel Drive (FWD) and Subaru's Symmetrical All-Wheel Drive (AWD)
Manual Transmission Fluid:
Refer to manual for specific GL-4 or GL-5 gear oil recommendations based on viscosity.
Automatic Transmission Fluid:
Subaru ATF-HP or equivalent Dexron II/III
Oil Change Interval:
Typically 7,500 miles or 6 months, whichever comes first. Refer to manual for specific conditions.
Engine Coolant Flush:
Every 30,000 miles or 2 years.
Spark Plug Replacement:
60,000 miles for platinum-tipped plugs, or 30,000 miles for standard copper plugs.
Timing Belt Replacement:
Critical: 60,000-100,000 miles or 5-7 years for EJ series engines. Manual provides exact interval.
Engine Oil Specification:
SAE 10W-30 or 10W-40 API SG or higher.
Engine Coolant:
Subaru Super Coolant or equivalent ethylene glycol-based coolant (50/50 mix with distilled water).
Brake Fluid:
DOT 3 or DOT 4.
Head Gaskets:
While later generations were more prone, early EJ engines can experience head gasket leaks. Manual details inspection and replacement.
Suspension Wear:
Bushings and ball joints can wear over time, especially in higher-mileage vehicles. Manual covers replacement procedures.
Automatic Transmission:
Early automatic transmissions can sometimes exhibit hard shifting or delayed engagement, addressable with proper maintenance and valve body checks.
Subaru Heritage:
Subaru, known for its boxer engines and Symmetrical AWD, established itself with practical and capable vehicles.
Liberty Legacy Development:
The Liberty (known as Legacy in North America and some other markets) was Subaru's entry into the mid-size sedan/wagon segment, replacing the earlier Leone.
Manufacturing Plant:
Primary production in Japan.
Market Introduction:
Launched in 1989 as a successor to the Subaru Leone.
