🏷️ Basic Information Identification Make: Subaru Model: Impreza Outback Year: 2002 Codes Chassis Code: GD/GG Engine Codes: EJ253 (2.5L SOHC Non-Turbo) 👋 Introduction Market Position Vehicle Segment: Compact Crossover/Wagon Competitive Analysis Competitors 2002: Honda CR-V, Toyota RAV4, Ford Escape, Mazda Tribute, Nissan Xterra. Key Features All Wheel Drive: Standard Subaru Symmetrical All-Wheel Drive system. Practicality: Increased ground clearance and rugged styling compared to standard Impreza, offering enhanced versatility. Engine Options: Primarily offered with the 2.5L naturally aspirated Boxer engine. 📋 Manual Details Coverage Areas Scope: Comprehensive Parts Catalog List Page Count Estimated Pages: 500+ Manual Type Type: Parts Catalog / Parts Listing Language Language: English Format Format: Digital (likely PDF) 📖 Manual Coverage Systems Covered Engine Mechanical: Engine assembly, cylinder head, block, pistons, crankshaft, camshafts, valves, timing components, cooling system, lubrication system, fuel delivery. Engine Electrical: Ignition system, sensors (MAP, TPS, O2, Crankshaft Position, Camshaft Position), starter, alternator, ECU components. Transmission Drivetrain: Manual Transmission (5-speed), Automatic Transmission (4-speed), transfer case, drive shafts, CV axles, differential components. Brakes: Front disc brakes, rear drum brakes (typical for Outback trim), brake master cylinder, brake booster, lines, calipers, pads, shoes. Suspension Steering: Front MacPherson struts, rear multi-link suspension, control arms, sway bars, steering rack, power steering components. Body Chassis: Exterior body panels (fenders, hood, doors, bumpers, tailgate), interior trim, chassis components, frame structure, roof rails. Electrical Accessories: Lighting (headlights, taillights, interior), wipers, horn, power windows, mirrors, locks, audio system components, HVAC controls. Procedures Included Identification: Part number identification, exploded diagrams for assembly reference, superseded part number cross-referencing. Replacement: Lists all necessary parts for component replacement across all covered systems. Technical Depth Detail Level: Component-level part identification and cross-referencing. Does not typically include repair procedures or diagnostic steps. 📊 Manual Specifications File Format File Type: Digital (PDF) Print Quality Printability: High-resolution, suitable for printing individual pages or sections. Binding Type Binding: N/A (Digital Format) Paper Type Paper Quality: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Type: Naturally Aspirated Boxer-4 Displacement: 2.5 Liters (2457 cc) Bore X Stroke: 99.5 mm x 79.0 mm Compression Ratio: 9.7:1 Valve Train: SOHC (Single Overhead Camshaft) with 16 valves (4 valves per cylinder) Performance Horsepower: 165 hp @ 5,600 rpm Torque: 166 lb-ft @ 4,000 rpm Fuel System Fuel Delivery: Multi-point Fuel Injection (MPI) Fuel Type: Unleaded Regular (87 Octane) Engine Oil Oil Capacity: 4.5 US Quarts (4.3 Liters) with filter change Recommended Oil Viscosity: SAE 5W-30 🔧 Transmission Standard Type: 5-Speed Manual Transmission Optional Type: 4-Speed Automatic Transmission Features Drivetrain: Symmetrical All-Wheel Drive Automatic Fluid Fluid Type: Subaru ATF HP (or equivalent) Manual Fluid Fluid Type: Subaru 75W-90 GL-5 Gear Oil 📐 Dimensions Exterior Length: 175.8 inches (4465 mm) Width: 68.1 inches (1730 mm) Height: 58.7 inches (1491 mm) Wheelbase: 104.0 inches (2640 mm) Ground Clearance: 7.5 inches (190 mm) Cargo Cargo Volume Behind Rear Seats: 32.0 cu ft (0.906 m³) Cargo Volume Max: 67.5 cu ft (1.91 m³) with rear seats folded Weights Curb Weight Manual: 3,150 lbs (1429 kg) Curb Weight Automatic: 3,230 lbs (1465 kg) Gross Vehicle Weight Rating Gvwr: 4,345 lbs (1970 kg) Wheels Tires Standard Wheel Size: 16 x 6.5 inches Standard Tire Size: 205/60R16 Bolt Pattern: 5 x 100 mm 🛡️ Safety Features Ratings NHTSA Frontal Driver: ★★★★☆ NHTSA Frontal Passenger: ★★★★☆ IIHS Side Impact: Good (2002 models tested) Active Features ABS: Standard Anti-lock Braking System Traction Control: Available (often bundled with higher trims) Passive Features Airbags: Dual front airbags, front side-impact airbags (optional). Seatbelts: 3-point seatbelts with pretensioners and load limiters for front occupants. 💡 Technology Features Infotainment Audio System: Standard AM/FM/CD player, optional cassette player, up to 6 speakers. Controls: Manual HVAC controls, basic radio controls on dashboard. Driver Assistance Features: Limited by 2002 standards. Primarily ABS. No advanced driver-assistance systems (ADAS) like adaptive cruise control or lane keeping assist. Connectivity Auxiliary Input: Typically not standard; may be an aftermarket addition. 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,750 - 7,500 miles (depending on driving conditions and oil type used, consult owner's manual for specifics). Air Filter Replacement: Every 15,000 - 30,000 miles or as needed based on inspection. Spark Plug Replacement: Typically every 60,000 - 100,000 miles for iridium type spark plugs. Timing Belt Replacement: Crucial: Every 105,000 miles or 105 months. This is an interference engine; failure can cause catastrophic damage. Fluid Specifications Coolant Type: Subaru Super Coolant (Blue) or equivalent OAT/HOAT coolant, pre-diluted 50/50 with distilled water. Brake Fluid Type: DOT 3 or DOT 4 Known Issues Head Gaskets: While less common on the EJ253 than earlier EJ series, head gasket leaks can still occur. Monitor for coolant loss or white smoke. Radiator Leaks: Plastic end tanks on radiators can become brittle and leak over time. Cv Axles: Dust boots can tear, leading to premature wear and failure of CV joints. The Outback Sport's higher...