Engine Mechanical:
Complete engine assembly, disassembly, component inspection, timing belt, lubrication system, cooling system, fuel injection system (MPI)
Engine Performance:
Ignition system, emission control systems (catalytic converter, EGR), sensor data interpretation, performance tuning basics
Transmission Manual:
Disassembly, assembly, component inspection, clutch system, gear selection mechanism
Transmission Automatic:
Disassembly, assembly, hydraulic control, torque converter, electronic control unit (ECU) interfaces
Drivetrain:
All-Wheel Drive (AWD) system, viscous coupling, center differential, front/rear differentials, driveshafts, CV joints
Suspension:
Front strut assembly, rear multi-link suspension, bushings, shock absorbers, springs, alignment specifications
Steering:
Power steering system, steering rack, tie rods, steering column, steering angle sensor (if applicable)
Brakes:
Front and rear brake systems (disc/drum configurations), ABS (Anti-lock Braking System) components, hydraulic lines, calipers, rotors, master cylinder
Electrical Engine:
Engine Control Module (ECM) wiring diagrams, sensor inputs, actuator outputs, fuel pump, ignition coils, starter motor
Electrical Chassis:
Body Control Module (BCM) interfaces, lighting circuits, power windows, central locking, wipers, horn, HVAC blower
Electrical Lighting:
Headlights, taillights, interior lighting, fog lights, bulb specifications, circuit diagrams
Electrical Instruments:
Instrument cluster functions, gauges, warning lights, speedometer, tachometer, fuel gauge
HVAC:
Heating, Ventilation, and Air Conditioning (HVAC) system operation, refrigerant handling, blower motor, evaporator, condenser, heater core
Body Exterior:
Panel removal/installation (doors, fenders, hood, tailgate), bumper systems, glass replacement, trim components
Body Interior:
Seat removal, dashboard disassembly, center console, door panels, headliner, carpet replacement
Safety Systems:
Airbag system (SRS) components, seatbelt mechanisms, diagnostic procedures for safety features
Diagnostics:
OBD-II (On-Board Diagnostics II) protocols, diagnostic trouble codes (DTCs), scan tool usage, troubleshooting charts
Routine Maintenance:
Oil and filter change, air filter replacement, spark plug replacement, coolant flush, brake fluid change, differential fluid change
Major Repairs:
Engine head gasket replacement, timing belt replacement, transmission rebuilds, suspension component replacement, brake caliper overhaul
Troubleshooting:
Step-by-step diagnostic procedures for common and uncommon issues, symptom-based troubleshooting guides
Electrical Diagnostics:
Wiring diagram interpretation, voltage and resistance testing, continuity checks, troubleshooting electrical faults
Special Tools:
Identification and usage of Subaru-specific special tools required for certain procedures
Specifications:
Torque specifications for all fasteners, clearances, fluid capacities, pressure readings
Diagrams Illustrations:
Exploded views, step-by-step assembly diagrams, wiring schematics, component location illustrations
Depth:
Comprehensive; covers basic maintenance to full engine and transmission overhauls, including detailed electrical troubleshooting.
Oil Change Interval:
7,500 Miles or 6 Months (whichever comes first) with synthetic blend or full synthetic oil.
Engine Air Filter Replacement:
30,000 Miles or 30 Months
Cabin Air Filter Replacement:
15,000 Miles or 15 Months (if equipped)
Coolant Replacement:
30,000 Miles or 30 Months
Engine Oil Type:
API SN/SP, ILSAC GF-6A or higher, SAE 5W-30 (preferred)
Engine Oil Capacity:
4.5 Liters (4.8 US Quarts) with filter change
Brake Fluid Type:
DOT 3 (or DOT 4 for improved performance)
Power Steering Fluid Type:
Subaru Genuine Power Steering Fluid or equivalent DEXRON-III/MERCON ATF
Head Gaskets:
While the EJ25 SOHC in this generation is less prone than later DOHC versions, head gasket leaks can still occur. Manual provides repair procedures.
Timing Belt:
Failure of the timing belt is catastrophic for the engine. Regular replacement is crucial. Manual details inspection and replacement.
Cvt Transmissions:
Not applicable, this generation uses traditional automatic or manual transmissions.
Suspension Bushings:
Wear in suspension bushings can lead to noise and imprecise handling. Manual details replacement procedures.