🏷️ Basic Information

Make:

Subaru

Model:

Legacy Outback

Years Covered:

2010, 2011, 2012, 2013, 2014

Chassis Code:

BP (2010-2014 based on Subaru Global Platform, distinct from earlier generations)

Engine Codes Primary:

EJ253 (2.5L Naturally Aspirated), EJ255 (2.5L Turbocharged - specific trims)

Transmission Codes:

TZ1B5LBBAB (CVT), TG5C7CBABB (5MT - less common on Outback)

👋 Introduction

Vehicle Segment:

Mid-size Crossover/Station Wagon, SUV-like capabilities.

Target Audience:

Families, outdoor enthusiasts, drivers seeking all-wheel-drive capability and comfortable long-distance touring.

Key Competitors:

Toyota RAV4, Honda CR-V, Ford Escape, Nissan Rogue, Mazda CX-5, Volkswagen Tiguan.

Subaru Differentiation:

Standard Symmetrical All-Wheel Drive, Boxer engine configuration, emphasis on safety and durability, practical cargo space.

Drivetrain:

Standard Symmetrical All-Wheel Drive across all trims.

Engine Options:

Primarily 2.5L Boxer (NA), with potential for 2.5L Turbocharged in specific performance variants (e.g., GT).

Transmission Options:

CVT (Lineartronic) is prevalent, with a 5-speed manual available on some trims/years.

Ground Clearance:

Higher ground clearance than standard Legacy sedan, enhancing off-road capability.

📋 Manual Details

Manual Type:

Workshop Service Repair Manual

Language:

English

Format:

Digital Download (Likely PDF)

Estimated Page Count:

2000+ pages (typical for comprehensive workshop manuals)

📖 Manual Coverage

Engine Mechanical:

Engine assembly, cylinder head, block, crankshaft, pistons, connecting rods, timing system (belt/chain), lubrication system, cooling system.

Engine Performance:

Fuel system, injection, ignition system, emission controls, engine management system (ECU).

Transmission Drivetrain:

Manual transmission (5-speed), automatic transmission (CVT - Lineartronic), transfer case, drive shafts, differentials (front and rear), axles.

Suspension Steering:

Front and rear suspension components (struts, shocks, control arms, bushings), steering rack, power steering system, alignment specifications.

Brakes:

Brake system components (calipers, pads, rotors, master cylinder, lines), ABS, electronic brake force distribution (EBD), parking brake.

Electrical Electronics:

Battery, charging system, starting system, lighting, power windows, locks, mirrors, wiper system, horn, fuses, relays.

Body Chassis:

Body panels, doors, hood, trunk, interior trim, chassis frame, mounting points, corrosion protection.

HVAC:

Heating, Ventilation, and Air Conditioning system components, refrigerant service, diagnostics.

Safety Systems:

Airbag system, seat belt pre-tensioners, SRS module.

Routine Maintenance:

Oil changes, filter replacements, fluid checks and top-offs, tire rotations, spark plug replacement, air filter replacement.

Engine Repair:

Engine rebuilding, head gasket replacement, timing belt/chain service, piston/ring replacement, valve adjustments.

Transmission Repair:

Transmission overhaul, clutch replacement (MT), CVT fluid service and diagnosis, differential service.

Suspension Steering Repair:

Strut and shock replacement, ball joint and tie rod end replacement, power steering pump and rack repair, wheel bearing replacement.

Brake Service:

Brake pad and rotor replacement, brake fluid flush, caliper and master cylinder rebuild/replacement, ABS system diagnostics.

Electrical Diagnostics:

Wiring diagrams, troubleshooting circuits, sensor testing, component replacement, ECU programming/reflashing.

Bodywork Restoration:

Panel removal and installation, door mechanism repair, interior trim removal and installation.

HVAC Service:

AC system evacuation and recharge, component replacement (compressor, condenser, evaporator), heater core replacement.

Diagnostic Troubleshooting:

On-board diagnostics (OBD-II) code interpretation, symptom-based troubleshooting guides.

Depth:

Comprehensive (from basic maintenance to complete engine/transmission rebuilds and advanced diagnostics).

Illustrations:

High-resolution illustrations, photos, and diagrams.

Wiring Diagrams:

Detailed electrical system wiring diagrams for all major components and circuits.

Torque Specifications:

Precise torque values for all critical fasteners throughout the vehicle.

Diagnostic Codes:

Explanation of Diagnostic Trouble Codes (DTCs) and recommended troubleshooting steps.

📊 Manual Specifications

File Type:

PDF (Portable Document Format) - commonly used for digital manuals.

Searchability:

Likely searchable text content for quick information retrieval.

Resolution:

High Resolution (as indicated in product description), suitable for clear viewing of diagrams and text.

Binding:

N/A (Digital download, not applicable)

Paper Quality:

N/A (Digital download, not applicable)

⚙️ Engine Specifications

Engine Displacement Primary:

2.5 Liters (2498 cc)

Engine Type Primary:

Naturally Aspirated Boxer-4 (EJ253)

Bore X Stroke Primary:

99.5 mm x 80.0 mm

Compression Ratio Primary:

10.0:1

Horsepower Primary Na:

170 hp @ 5600 rpm

Torque Primary Na:

170 lb-ft @ 4000 rpm

Engine Codes Turbocharged:

EJ255 (2.5L Turbocharged - if applicable to specific trims covered)

Horsepower Turbocharged:

Approx. 265 hp (for GT models)

Torque Turbocharged:

Approx. 247 lb-ft (for GT models)

Fuel Delivery:

Electronic Fuel Injection (MPI)

Fuel Type:

Unleaded gasoline (87 octane recommended for NA, premium for Turbocharged)

Emission Controls:

Catalytic converter, oxygen sensors, EGR (Exhaust Gas Recirculation).

🔧 Transmission

Transmission Type Standard:

CVT (Continuously Variable Transmission) - Lineartronic

Cvts Simulated Gears:

6-speed manual mode with paddle shifters (on select trims).

Transmission Type Optional:

5-Speed Manual Transmission (MT)

Drivetrain Integration:

Integral with Symmetrical All-Wheel Drive system.

Cvt Fluid Type:

Subaru CVT Fluid (e.g., Subaru Lineartronic High-Torque CVT Fluid - check manual for specific part number).

Manual Transmission Fluid:

GL-5 Gear Oil (e.g., 75W-90 - check manual for specific viscosity and specification).

📐 Dimensions

Length:

Approx. 189.0 inches (4800 mm)

Width:

Approx. 70.1 inches (1780 mm)

Height:

Approx. 61.4 inches (1560 mm)

Wheelbase:

Approx. 107.9 inches (2740 mm)

Ground Clearance:

Approx. 8.1 inches (206 mm)

Cargo Volume Behind Rear Seats:

Approx. 34.5 cubic feet (977 liters)

Cargo Volume With Rear Seats Folded:

Approx. 70.1 cubic feet (1985 liters)

Curb Weight Base Model:

Approx. 3400 - 3600 lbs (1542 - 1633 kg) - varies by trim and drivetrain.

Towing Capacity:

Typically 2000 lbs (907 kg) for most trims, check specific model for details.

🛡️ Safety Features

IIHS Top Safety Pick:

Likely achieved Top Safety Pick ratings during its production years for many trims (verify specific year).

Ncsa Frontal Crash Rating:

Likely 5-star rating (verify specific year).

Ncsa Side Crash Rating:

Likely 5-star rating (verify specific year).

Ncsa Rollover Rating:

Likely 4-star rating (verify specific year).

AWD System:

Symmetrical All-Wheel Drive.

Traction Control:

Vehicle Stability Control (VSC), Traction Control System (TCS).

ABS:

Anti-lock Braking System (ABS) with Electronic Brake-force Distribution (EBD).

Brake Assist:

Brake Assist (BA).

Airbags:

Front dual-stage airbags, front side-impact airbags, side curtain airbags (front and rear), driver's knee airbag.

Seat Belts:

3-point height-adjustable front seat belts with pre-tensioners and load limiters, rear 3-point seat belts.

Child Seat Anchors:

LATCH (Lower Anchors and Tethers for CHildren) system.

💡 Technology Features

Head Unit Options:

Base models featured basic AM/FM/CD with AUX input. Higher trims offered touchscreen navigation systems, Bluetooth connectivity, and premium audio systems (e.g., Harman Kardon).

Display Size:

Typically 6.5 or 7 inches for navigation-equipped models.

Available Features:

Subaru's EyeSight driver assistance system began to be introduced in later model years (though more common on 2015+). Features like rearview camera, blind-spot monitoring, and rear cross-traffic alert became available.

Keyless Access Start:

Available keyless entry and push-button start on higher trim levels.

Bluetooth:

Available for hands-free calling and audio streaming on equipped models.

Usb Ports:

Available USB ports for charging and media playback.

🔧 Maintenance

Oil Change Interval:

Every 7,500 miles (12,000 km) or 6 months, whichever comes first (under normal driving conditions).

Engine Air Filter:

Replace every 15,000 - 30,000 miles (24,000 - 48,000 km) depending on driving conditions.

Cabin Air Filter:

Replace every 15,000 - 30,000 miles (24,000 - 48,000 km) or annually.

Spark Plugs:

Iridium spark plugs typically last 100,000 miles (160,000 km). Check manual for specific recommendations.

Transmission Fluid Cvt:

Inspect every 30,000 miles (48,000 km). Recommended change interval varies by Subaru, often around 60,000 - 100,000 miles (96,000 - 160,000 km) or per manual's severe service schedule. Crucial to use correct fluid.

Brake Fluid:

Flush and replace every 2-3 years or 30,000 - 45,000 miles (48,000 - 72,000 km).

Coolant:

Subaru Super Coolant. Initial change at 100,000 miles (160,000 km) or 11 years, then every 50,000 miles (80,000 km) or 5 years thereafter.

Engine Oil Type:

SAE 0W-20 Synthetic (check owner's manual for specific API certification).

Engine Oil Capacity:

Approx. 4.8 quarts (4.5 liters) with filter for 2.5L NA.

Power Steering Fluid:

Subaru Genuine ATF (Automatic Transmission Fluid) or equivalent specified in manual.

Windshield Washer Fluid:

Automotive windshield washer fluid (non-toxic).

Head Gaskets:

While less prevalent than on earlier generations, some EJ25 engines can still experience head gasket leaks. The 2010+ models often used revised gasket designs.

Cvt Issues:

Early Lineartronic CVTs can sometimes exhibit hesitation or shuddering. Regular fluid changes are critical. Specific issues can be model-year dependent.

Wheel Bearings:

Front wheel bearings can wear prematurely, leading to humming or grinding noises.

Suspension Bushings:

Rear trailing arm bushings and other suspension bushings can degrade over time, causing clunking or wandering.

Evaporative Emissions System:

Issues with the EVAP system (e.g., vent control solenoid, purge valve) can trigger Check Engine Lights.

📚 Vehicle History

Subaru Origin:

Founded in 1953 as Fuji Heavy Industries, rebranded as Subaru Corporation in 2017. Known for its aviation roots and pioneering the use of horizontally opposed Boxer engines and All-Wheel Drive in passenger vehicles.

Legacy Introduction:

The Subaru Legacy was introduced in 1989 as a replacement for the Subaru Leone. The Outback variant, initially a trim level of the Legacy wagon, became its own distinct model in 1995.

Fifth Generation Outback Debut:

The 2010-2014 models represent the fourth generation of the Outback (BP chassis), which debuted for the 2005 model year and received a significant facelift for 2010, marking the transition to the fifth generation (BR chassis) for the 2010 model year.

Key Changes 2010 Facelift:

Updated styling, revised suspension tuning, improved interior materials, introduction of the Lineartronic CVT, enhanced safety features, and a slightly larger overall size.

Manufacturing Locations:

Primary manufacturing in Gunma, Japan.

🏆 Awards & Recognition

IIHS Ratings:

Consistently recognized by the Insurance Institute for Highway Safety (IIHS) for its safety performance, often earning 'Top Safety Pick' status during these years.

Consumer Reports Ratings:

Often received good ratings for reliability and owner satisfaction from publications like Consumer Reports, although specific reliability scores can vary by model year.

Automotive Journalism Awards:

The Subaru Outback has frequently been praised by automotive journalists for its practicality, all-weather capability, and value proposition in the crossover segment.