Segment:
Mid-size sedan/wagon, AWD focus
Competitors:
Toyota Camry, Honda Accord, Ford Taurus, Mazda Millenia
Unique Selling Points:
Standard Symmetrical All-Wheel Drive (AWD) across most trims, boxer engine layout, comfortable ride, durable construction
Engine:
Engine mechanical, cooling system, lubrication system, fuel system, ignition system, emissions control
Transmission:
Manual transmission (5-speed), Automatic transmission (4-speed), clutch, driveline, AWD system
Brakes:
Front disc brakes (vented), Rear disc brakes (solid or vented), ABS system
Suspension:
Front MacPherson struts, Rear multi-link suspension, wheel alignment
Steering:
Power assisted rack and pinion, steering column
Electrical:
Battery, charging system, starting system, lighting, wipers, horn, instruments, body electrical, infotainment, multiplex communication
Body And Chassis:
Body construction, exterior trim, interior trim, seats, glass, doors, hood, trunk, chassis and frame
HVAC:
Heating, Ventilation, and Air Conditioning (HVAC) system
Safety Systems:
Airbag system, seat belt pre-tensioners
Maintenance:
Routine checks, oil changes, filter replacements, spark plug replacement, coolant flush
Troubleshooting:
Diagnostic flowcharts, symptom-based troubleshooting, electrical diagnostic codes (DTCs)
Repair:
Engine rebuild, transmission overhaul, brake component replacement, suspension component replacement, electrical component repair
Installation:
Component installation and removal procedures
Specifications:
Torque specifications, clearances, tolerances, diagnostic values
Depth:
Comprehensive from basic maintenance to complete engine and transmission rebuilds, including electrical diagnostics and body repair.
Engine 1 Displacement:
2.5 Liters (2498cc)
Engine 1 Type:
EJ25D (Naturally Aspirated, DOHC, 16-valve, Boxer-4)
Engine 1 Power:
165 hp @ 5,700 rpm (approx.)
Engine 1 Torque:
155 lb-ft @ 4,000 rpm (approx.)
Engine 2 Displacement:
2.2 Liters (2212cc)
Engine 2 Type:
EJ22E (Naturally Aspirated, SOHC, 16-valve, Boxer-4)
Engine 2 Power:
135 hp @ 5,600 rpm (approx.)
Engine 2 Torque:
137 lb-ft @ 4,000 rpm (approx.)
Engine 3 Displacement:
2.5 Liters (2498cc) Turbocharged
Engine 3 Type:
EJ25D/EJ254 (Turbocharged, DOHC, 16-valve, Boxer-4)
Engine 3 Power:
200-212 hp @ 5,600 rpm (approx.)
Engine 3 Torque:
210-230 lb-ft @ 4,000 rpm (approx.)
Fuel Delivery:
Multi-port Fuel Injection (MPFI)
Fuel Type:
Unleaded Gasoline
Transmission Type Standard:
5-Speed Manual Transmission (Type R185)
Transmission Type Optional:
4-Speed Automatic Transmission (4EAT)
Drivetrain:
Symmetrical All-Wheel Drive (AWD)
AWD System Details:
Viscous coupling center differential (manual), electronically controlled active transfer clutch (automatic)
NHTSA Rollover Resistance:
3/5 stars (early reports for this generation)
ABS:
Optional (Standard on GT models)
Airbags:
Driver and passenger front airbags (Standard)
Seatbelts:
Front 3-point pretensioner seatbelts, rear 3-point seatbelts
Oil Change Interval:
Every 3,750 miles or 3.75 months (severe duty), 7,500 miles or 7.5 months (normal duty), consult manual for specifics.
Engine Coolant Flush:
Every 30,000 miles or 2 years
Timing Belt Replacement:
105,000 miles or 105 months (for EJ25D, EJ22E, EJ251/3/4 engines - consult manual for exact interval and specific engine)
Engine Oil Viscosity:
SAE 5W-30 (API SG or SH rated)
Engine Oil Capacity:
4.2 US quarts (4.0 liters) with filter (approx.)
Coolant Type:
Subaru Super Coolant (Blue) or equivalent (50/50 mix with distilled water)
Transmission Fluid Manual:
API GL-5, SAE 75W-90 Gear Oil
Transmission Fluid Automatic:
Subaru ATF-HP or equivalent (Dexron III/Mercon acceptable for pre-HP)
Head Gaskets:
Certain EJ25D engines are prone to head gasket failure, especially at higher mileage. The manual will detail inspection and replacement procedures.
Catalytic Converter:
Can fail prematurely, especially on high-mileage vehicles. Manual covers diagnostics.
Cvt:
Not applicable for 1999 Legacy, which used conventional automatics/manuals.