Engine Mechanical:
Engine assembly, disassembly, cylinder head, crankshaft, pistons, connecting rods, lubrication system, cooling system, fuel system, ignition system, emissions control, engine management
Engine Performance:
Detailed diagnostic procedures for performance issues, tuning specifications
Transmission Manual:
Manual transmission assembly, disassembly, clutch, gear shifting mechanisms, maintenance
Transmission Automatic:
Automatic transmission (CVT or conventional depending on engine) assembly, disassembly, hydraulic control, torque converter, maintenance, troubleshooting
Drivetrain:
All-Wheel Drive (AWD) system, differential (front, rear, center), driveshafts, CV joints, wheel bearings
Suspension:
Front suspension (struts, control arms, sway bar), rear suspension (multi-link, trailing arms, struts, sway bar), alignment specifications, shock absorber replacement
Steering:
Power steering system (hydraulic or electric), steering column, steering rack, tie rods, alignment
Brakes:
Brake system hydraulics, ABS, EBD, brake pads, rotors, calipers, brake lines, parking brake, bleeding procedures
Electrical System:
Battery, charging system, starter, lighting systems, power windows, door locks, wipers, horn, interior/exterior lighting
Engine Control Module ECM:
ECM diagnosis, sensor readings, actuators, diagnostic trouble codes (DTCs)
Body Electrical:
Body Control Module (BCM), body wiring harnesses, power distribution, control units
Climate Control:
HVAC system, air conditioning (AC) system, heater core, blower motor, refrigerant, troubleshooting
Safety Systems:
Airbag system, seat belt pre-tensioners, SRS module, sensor diagnosis
Infotainment:
Audio system, navigation system (if equipped), display units, Bluetooth connectivity (troubleshooting)
Scheduled Maintenance:
Oil changes, filter replacements, fluid checks and changes, spark plug replacement, belt inspection/replacement
Troubleshooting:
Diagnostic flowcharts, symptom-based troubleshooting, DTC interpretations, electrical system diagnostics
Repair Procedures:
Step-by-step instructions for component removal, installation, and repair
Component Replacement:
Detailed instructions for replacing major components like engines, transmissions, brakes, suspension parts, body panels
Wiring Diagrams:
Complete electrical wiring diagrams for all vehicle systems
Specifications Torque:
Torque specifications for all critical fasteners
Diagnostics Scans:
Information on using OBD-II scanners, reading live data, and performing active tests
Diagnostic Capability:
Advanced diagnostic procedures, including waveform analysis and component testing
Rebuild Scope:
Comprehensive engine and transmission rebuild procedures
Diagnostic Tools:
Information on required special tools and diagnostic equipment
Engine Code 2.5I:
EJ253 (2.5L SOHC) or EJ255 (2.5L DOHC Turbo - less common in base models)
Engine Displacement 2.5I:
2457 cc (2.5 Liters)
Engine Type 2.5I:
Naturally Aspirated Flat-4 (Boxer)
Horsepower 2.5I:
Approx. 170 hp @ 5800 rpm
Torque 2.5I:
Approx. 174 lb-ft @ 4100 rpm
Engine Code 2.0Xt:
EJ205 (2.0L DOHC Turbo - for XT models)
Engine Displacement 2.0Xt
Engine Displacement 2.0Xt:
1994 cc (2.0 Liters)
Engine Type 2.0Xt:
Turbocharged Flat-4 (Boxer)
Horsepower 2.0Xt:
Approx. 224 hp @ 5200 rpm
Torque 2.0Xt:
Approx. 235 lb-ft @ 2800 rpm
Fuel Delivery:
Sequential Multi-Port Fuel Injection (MPI)
Fuel Type Required:
Unleaded gasoline (87 octane minimum for naturally aspirated, premium recommended for turbo)
Emissions Control:
Catalytic converters, EGR (Exhaust Gas Recirculation), PCV (Positive Crankcase Ventilation), evaporative emission control system
IIHS Top Safety Pick:
2013 & 2014 models were often recognized as IIHS Top Safety Picks (depending on specific equipment and testing)
NHTSA Overall Rating:
Likely achieved a 5-Star overall safety rating from NHTSA
Active Safety Standard:
Vehicle Dynamics Control (VDC), Traction Control System (TCS), Anti-lock Braking System (ABS), Electronic Brake-force Distribution (EBD), Brake Assist
Active Safety Optional:
Subaru's EyeSight Driver Assist Technology (adaptive cruise control, pre-collision braking, lane departure warning - introduced on some trims for 2014)
Passive Safety Airbags:
Front dual-stage airbags, front side-impact airbags, side curtain airbags (front and rear)
Passive Safety Structure:
Advanced front and side impact protection, front crumple zone, Ring-Shaped Reinforcement Frame
Child Seat Anchors:
LATCH (Lower Anchors and Tethers for CHildren) system in rear seats
Infotainment System Base:
Standard audio system with CD player, USB port, auxiliary input, Bluetooth hands-free phone and audio streaming.
Infotainment System Optional:
Optional touchscreen infotainment system with navigation, satellite radio, and enhanced smartphone integration.
Driver Assistance Features:
Keyless access with push-button start, rearview camera (standard on most trims), optional EyeSight system (for 2014+ models).
Connectivity Options:
Bluetooth, USB connectivity, available satellite radio. No native Apple CarPlay or Android Auto on this generation.
Oil Change Interval:
Every 7,500 miles (12,000 km) or 6 months, whichever comes first (using synthetic oil). Check owner's manual for specific severe driving conditions.
Service Intervals Filters
Engine Oil Filter Replacement:
Replace with oil change (Subaru Part Number 15208AA15A is common for 2.5L engines).
Engine Air Filter Replacement:
Inspect every 7,500 miles, replace as needed (typically every 15,000-30,000 miles). Subaru Part Number 16546AA12A.
Coolant Type:
Subaru Super Coolant (Blue) or equivalent silicate-free, long-life antifreeze/coolant. Capacity: Approx. 7.7 quarts (7.3 liters).
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid.
Service Intervals Spark Plugs
Spark Plug Replacement 2.5I:
Iridium spark plugs typically have a replacement interval of 105,000 miles (169,000 km). Subaru Part Number 22401AA780.
Service Intervals Timing Belt
Timing Belt Replacement:
Subaru Boxer engines of this era utilize a timing *belt*. Replacement interval is typically around 105,000 miles (169,000 km). Crucial to replace if maintenance history is unknown. Kit includes belt, tensioner, idlers. Subaru Part Number 13028AA202 (belt only).
Common Issues Head Gaskets:
While Subaru improved head gasket design in later generations, some EJ series engines can still experience leaks. The 2013 models are generally less prone than earlier generations.
Common Issues Oil Consumption:
Some EJ engines can exhibit oil consumption; regular checks are recommended.
Common Issues Cvt Issues:
Early CVT transmissions can sometimes experience issues if not properly maintained; adherence to fluid change intervals is critical.
Common Issues Suspension Wear:
As with many SUVs, suspension components like control arm bushings and sway bar links may wear over time, leading to noise or handling issues.
Subaru Heritage:
Subaru, the automotive division of Subaru Corporation (formerly Fuji Heavy Industries), is known for its horizontally-opposed ('boxer') engines and Symmetrical All-Wheel Drive systems, often associated with rally racing and outdoor lifestyles.
Model Evolution Third Gen
Third Gen Forester Sh:
The 2013 model year marks the end of the third generation (SH series, 2009-2013), which saw a move towards a more conventional SUV styling and a longer wheelbase than its predecessors.
Model Evolution Fourth Gen
Fourth Gen Forester Sj:
The 2014 model year is the debut of the fourth generation (SJ series, 2014-2018). Key changes included a more refined interior, updated styling, increased interior volume, and the introduction of Subaru's EyeSight driver-assist system on higher trims.
Manufacturing Location:
Primary manufacturing plant is Gunma Prefecture, Japan.