Engine Mechanical:
Engine overhaul, cylinder head, pistons, crankshaft, timing system, lubrication, cooling system, fuel injection, emissions control.
Engine Management:
ECU diagnosis, sensors, actuators, ignition system, starting system, charging system.
Transmission Manual:
Clutch system, gearbox overhaul, shift mechanisms, lubrication.
Transmission Automatic:
Automatic transmission overhaul, valve body, torque converter, electronic control unit, fluid specifications.
Drivetrain:
Front and rear differentials, drive shafts, CV joints, AWD system (Subaru's Symmetrical AWD).
Suspension:
Front and rear suspension systems (McPherson struts front, multi-link rear), shock absorbers, springs, bushings, alignment procedures.
Steering:
Power steering system, steering rack, column, hydraulic pump, troubleshooting.
Brakes:
Hydraulic system, ABS (Anti-lock Braking System), brake calipers, rotors, pads, lines, fluid specifications, bleeding procedures.
Electrical System:
Battery, alternator, starter, lighting system, fuses, relays, wiring diagrams, body control module.
Climate Control:
HVAC system, refrigerant, compressor, condenser, evaporator, blower motor, controls.
Body Exterior:
Body panels, doors, windows, bumpers, trim, glass replacement, door mechanisms.
Body Interior:
Seats, dashboard, door panels, headliner, carpets, trim components, seat belt mechanisms.
Safety Systems:
Airbags, seat belts, SRS (Supplemental Restraint System) diagnosis and components.
Maintenance Schedule:
Detailed scheduled maintenance intervals (oil changes, filter replacements, spark plugs, fluids, timing belt).
Diagnostic Troubleshooting:
Systematic diagnostic procedures, fault codes (DTCs), symptom-based troubleshooting guides.
Repair Procedures:
Step-by-step instructions for component removal, installation, and repair for all major systems.
Component Overhaul:
Complete rebuild procedures for engines, transmissions, and differentials.
Specifications Data:
Torque specifications, clearances, fluid capacities, electrical values, component tolerances.
Wiring Diagrams:
Comprehensive electrical wiring schematics for all vehicle systems.
Depth:
Full Factory Level Coverage (including component teardown, rebuild, diagnostics, and specifications).
Engine Codes:
EJ20, EJ25 (commonly found in this generation).
Engine Type:
Horizontally-Opposed (Boxer) 4-Cylinder, Naturally Aspirated and Turbocharged.
Horsepower Range:
Approximately 135-165 hp (Naturally Aspirated), 209-220 hp (Turbocharged GT/GT-B).
Torque Range:
Approximately 135-150 lb-ft (Naturally Aspirated), 250-260 lb-ft (Turbocharged).
Fuel Delivery:
Multi-point Fuel Injection (MPI).
Fuel Type:
Unleaded Gasoline.
Timing Belt Replacement Interval:
Typically 60,000 miles or 5 years (crucial for EJ series engines).
Oil Change Interval:
Every 3,750 - 7,500 miles or 6 months, depending on driving conditions and oil type (refer to manual for specific recommendation).
Air Filter Replacement Interval:
Every 15,000 - 30,000 miles (refer to manual).
Spark Plug Replacement Interval:
Typically 60,000 - 100,000 miles for iridium/platinum plugs (refer to manual).
Engine Oil Type:
SAE 5W-30 or 10W-30 synthetic blend or full synthetic (check manual for exact viscosity and API rating).
Coolant Type:
Subaru Super Coolant (or equivalent long-life ethylene glycol based coolant).
Brake Fluid Type:
DOT 3 or DOT 4 (check manual).
Head Gasket Failure:
While more prevalent in earlier EJ engines, some instances can occur. The manual will detail inspection and replacement procedures.
Rear Main Seal Leaks:
Can occur over time; manual details inspection and replacement.
Catalytic Converter Issues:
Can degrade over time; manual covers diagnosis and replacement.
Transmission Issues Auto:
Some automatic transmissions may exhibit wear; manual provides diagnostic and overhaul information.
