Engine Mechanical:
Complete overhaul, timing belt replacement, piston/ring service, crankshaft/rod bearing replacement, cylinder head service, valve train adjustment, block machining procedures.
Fuel System:
Fuel pump, injectors, fuel pressure regulator, fuel filter replacement, fuel lines, EFI system diagnostics and repair.
Emission Control:
EGR system, PCV system, catalytic converter operation, oxygen sensors, evaporative emission control system (EVAP).
Intake And Exhaust:
Intake manifold removal/installation, exhaust manifold repair, muffler and pipe replacement, catalytic converter replacement.
Cooling System:
Radiator, water pump, thermostat, hoses, cooling fan operation and replacement, coolant types and capacities.
Lubrication System:
Oil pump, oil filter replacement, oil pan gasket replacement, oil pressure diagnostics, oil type and capacity specifications.
Ignition System:
Spark plugs, ignition coils, ignition control module (if applicable), distributorless ignition system (DLI) diagnostics.
Transmission Automatic:
ATF specifications, filter replacement, valve body diagnostics, torque converter service, complete transmission overhaul procedures.
Transmission Manual:
Clutch replacement, transmission fluid specifications, gearbox overhaul, shifter linkage adjustment.
Drivetrain AWD:
Center differential, viscous coupling unit (VCU) service, front and rear driveshafts, CV joints, differential oil specifications.
Suspension Front:
Struts, coil springs, control arms, ball joints, sway bar links, wheel bearing replacement, alignment specifications.
Suspension Rear:
Multi-link suspension service, shock absorbers, coil springs, trailing arms, bushings, wheel bearing replacement, alignment specifications.
Steering:
Power steering pump, steering rack, tie rod ends, power steering fluid specifications, alignment procedures.
Brakes Front:
Brake pads, rotors, calipers, brake fluid specifications, bleeding procedures, ABS component service.
Brakes Rear:
Brake pads, rotors, calipers, parking brake adjustment, brake fluid specifications, bleeding procedures, ABS component service.
Electrical System Charging:
Alternator testing and replacement, battery specifications, charging system diagnostics.
Electrical System Starting:
Starter motor testing and replacement, ignition switch diagnostics.
Lighting Exterior:
Headlights, taillights, turn signals, fog lights, bulb specifications and replacement.
Lighting Interior:
Dome lights, dashboard illumination, accessory lights, bulb specifications and replacement.
Body Exterior:
Panel removal/installation, door mechanisms, hood and trunk operation, bumper service, glass replacement.
Body Interior:
Dashboard removal, seat mechanisms, trim panel replacement, headliner service.
HVAC System:
Air conditioning system service, refrigerant handling (R134a), blower motor, heater core, A/C condenser, evaporator service.
Body Control Modules:
Central locking, power windows, sunroof operation, wiper system diagnostics and repair.
Instrument Panel:
Gauge cluster removal and repair, warning light diagnostics, switch replacement.
Audio System:
Stereo system removal and installation, speaker replacement, antenna service.
Safety Restraints:
Airbag system diagnostics and component replacement (SRS), seat belt inspection and replacement.
General Maintenance:
Oil and filter changes, air filter replacement, spark plug replacement, fluid level checks and top-ups, tire rotation.
Engine Diagnostics:
Troubleshooting engine performance issues, checking engine codes (OBD-II), diagnostic flowcharts.
Engine Rebuild:
Step-by-step instructions for complete engine disassembly, cleaning, inspection, and reassembly with torque specifications.
Transmission Service:
Fluid and filter replacement, adjustment of bands and linkages (if applicable), complete overhaul procedures.
Brake Service:
Pad and rotor replacement, caliper service, brake line replacement, bleeding procedures.
Suspension Repair:
Replacement of struts, shocks, control arms, bushings, and ball joints. Alignment procedures and specifications.
Steering System Repair:
Replacement of power steering pump, steering rack, and tie rod ends. Fluid flush and bleeding.
Electrical Troubleshooting:
Wiring diagrams, diagnostic procedures for common electrical faults, fuse and relay identification.
HVAC Repair:
Refrigerant system diagnostics, leak detection, component replacement (compressor, condenser, evaporator), heater core replacement.
Body Panel Repair:
Procedures for removing and installing body panels, doors, fenders, and bumpers.
Troubleshooting Guides:
Systematic approaches to diagnose and fix common and uncommon vehicle problems.
Torque Specifications:
Detailed torque values for all critical fasteners during assembly and disassembly.
Diagnostic Trouble Codes:
Explanation of OBD-II codes and their associated causes and diagnostic steps.
Diagnostic Capability:
Advanced diagnostic procedures for engine, transmission, ABS, and SRS systems, including sensor testing and ECU troubleshooting.
Rebuild Procedures:
Comprehensive instructions for rebuilding major components like engines, transmissions, and differentials.
Electrical Diagrams:
Detailed and accurate wiring diagrams for all vehicle electrical systems.
Component Identification:
Clear identification of all major and minor components with diagrams and part numbers where applicable.
Specifications Data:
Extensive tables of technical specifications, fluid capacities, clearances, and wear limits.
Oil Change Interval:
Typically every 7,500-10,000 miles (12,000-16,000 km) or 6-12 months, depending on driving conditions. Consult the specific manual for precise intervals.
Timing Belt Replacement:
Crucial: Approximately every 60,000-100,000 miles (96,000-160,000 km) or 5-7 years. Failure can cause catastrophic engine damage.
Transmission Fluid Change:
Automatic: Typically 30,000-60,000 miles (48,000-96,000 km). Manual: Every 30,000-60,000 miles (48,000-96,000 km).
Engine Oil Type:
5W-30 or 5W-40 (synthetic recommended for better protection), check owner's manual for exact specification.
Coolant Type:
Subaru Super Coolant (Blue) or equivalent ethylene glycol-based coolant. 50/50 mix with distilled water.
Transmission Fluid Automatic:
Subaru ATF HP or equivalentDexron-III/Mercon compatible fluid.
Transmission Fluid Manual:
API GL-5 gear oil, SAE 75W-90.
Differential Fluid:
API GL-5 gear oil, SAE 75W-90 for front and rear. Center differential oil type varies based on transmission.
Brake Fluid Type:
DOT 3 or DOT 4.
Head Gaskets:
Common issue on EJ series engines, particularly early EJ25s. Leaks can occur internally or externally. Manual will detail inspection and replacement procedures.
Timing Belt:
Although a maintenance item, premature failure can occur if not replaced at recommended intervals or if idlers/tensioners are neglected. Crucial for Boxer engines.
Viscous Coupling Unit:
The VCU in the AWD system can wear out, leading to AWD system malfunction. Manual will cover diagnostics and replacement.
Rust And Corrosion:
Common in areas with road salt; check wheel wells, rocker panels, and suspension components. Manual provides body repair info.
Automatic Transmission Issues:
Some models may experience rough shifting or delayed engagement; timely fluid and filter changes are critical.