🏷️ Basic Information Identification Make: Mazda Model: Protegé Model Years Covered: 2002 onwards Generation Generation: Third Generation (BJ) Codes Chassis Code Primary: BJ 👋 Introduction Market Position Market Segment: Compact Car / Small Family Sedan/Hatchback Competitive Analysis Key Competitors: Honda Civic, Toyota Corolla, Ford Focus, Nissan Sentra, Hyundai Elantra. Key Features Reputation: Known for reliability, sporty handling, and value for money, especially with the performance-oriented Mazdaspeed variants. Target Audience: Individuals and families seeking an economical and engaging driving experience, DIY mechanics. 📋 Manual Details Coverage Areas Manual Type: Service and Repair Manual Language: English Format: PDF Page Count Page Count: Hundreds of Pages (estimated 1500+ pages based on typical comprehensive manuals) 📖 Manual Coverage Systems Covered Engine Overhaul: Detailed disassembly, inspection, repair, and reassembly procedures for all engine variants. Fuel System: Fuel injection systems (MPI/GDI), fuel pump, injectors, pressure regulator, evaporative emission control (EVAP). Ignition System: Spark plugs, ignition coils, ECU control, timing. Cooling System: Radiator, thermostat, water pump, hoses, fan operation, coolant specifications. Exhaust System: Catalytic converter, mufflers, oxygen sensors, emissions control. Transmission Manual: Clutch operation, gearbox disassembly, internal component replacement, shift linkage. Transmission Automatic: Torque converter, valve body, planetary gear sets, hydraulic control, transmission control module (TCM). Drivetrain: Front-wheel drive (FWD), all-wheel drive (AWD) system (if applicable), driveshafts, CV joints, differential. Suspension Front: MacPherson struts, control arms, ball joints, stabilizer bars, bushings, alignment specifications. Suspension Rear: Independent suspension (e.g., multi-link), shock absorbers, springs, bushings, alignment. Steering System: Power steering pump, rack and pinion, steering column, tie rods, alignment. Brake System: Front disc brakes, rear drum or disc brakes, ABS (Anti-lock Braking System) components, hydraulic lines, master cylinder, brake bleeding procedures. Electrical System Dc: Battery, alternator, starter motor, wiring diagrams, fuses, relays. Lighting System: Headlights, taillights, interior lighting, bulb replacement, aiming procedures. Instrument Panel: Gauges, warning lights, sensor inputs, cluster diagnostics. Body Exterior: Body panel removal/installation, door mechanisms, hood, trunk lid, bumpers, glass replacement. Body Interior: Seat removal/installation, dashboard trim, headliner, carpet, door panels. HVAC System: Air conditioning (A/C) system, heater core, blower motor, climate controls, refrigerant charging. Safety Systems: Airbag system (SRS) removal/installation, seatbelt mechanisms, crash sensor locations. Procedures Included Routine Maintenance: Oil and filter changes, air filter replacement, cabin air filter replacement, spark plug replacement, fluid checks and top-offs. Troubleshooting: Diagnostic flowcharts, symptom-based troubleshooting guides, identification of common faults. Component Replacement: Step-by-step instructions for replacing major and minor components across all systems. Diagnosis: OBD-II (On-Board Diagnostics) code retrieval, interpretation, and diagnostic procedures for sensor failures. Rebuilds: Complete engine and transmission rebuild procedures with detailed specifications. Adjustment Procedures: Valve lash adjustment, throttle body synchronization, idle speed adjustment. Calibration: ECU/PCM relearn procedures, sensor calibration (e.g., throttle position sensor). Technical Depth Diagnostic Tools: Guidance on using scan tools, multimeters, and specialized diagnostic equipment. Torque Specifications: Precise torque values for all critical fasteners (engine, chassis, body). Electrical Schematics: Comprehensive and detailed wiring diagrams for all vehicle systems. Specifications Charts: Detailed charts for engine clearances, component tolerances, fluid capacities, and wear limits. 📊 Manual Specifications File Format File Format: PDF Print Quality Print Quality: High-resolution digital format optimized for clear viewing and printing of diagrams and text. Binding Type Binding Type: N/A (Digital PDF format) Paper Type Paper Type: N/A (Digital PDF format) Searchability Searchability: Likely text-searchable PDF for quick information retrieval. ⚙️ Engine Specifications Primary Engine Engine Code Common: FS-DE (2.0L DOHC) Engine Displacement Liters: 2.0 Engine Configuration: Inline 4-cylinder Engine Aspiration: Naturally Aspirated Performance Horsepower Approx 20L: 125-130 hp @ 6000 rpm Torque Approx 20L: 135-140 lb-ft @ 4000 rpm Mazdaspeed Engine Code: FS-DET (2.0L DOHC Turbocharged) Mazdaspeed Horsepower: 170 hp @ 5500 rpm Mazdaspeed Torque: 170 lb-ft @ 3000 rpm Fuel System Fuel Delivery: Electronic Multi-Point Fuel Injection (MPI) Recommended Fuel: 87 Octane Unleaded Gasoline 🔧 Transmission Standard Transmission Type Std: 5-Speed Manual Optional Transmission Type Opt: 4-Speed Automatic Features AWD Availability: Available on some models, often paired with specific trims or engines. 📐 Dimensions Exterior Wheelbase Inches: 102.8 Length Inches Sedan: 178.7 Width Inches: 67.1 Height Inches: 55.5 Weights Curb Weight Lbs Typical: 2700-3000 lbs (varies by trim and drivetrain) Gross Vehicle Weight Rating Gvwr Lbs: Approx. 3800-4000 lbs 🛡️ Safety Features Ratings NHTSA Front Impact Driver: Good (for 2003 model year, specific ratings may vary slightly by year/configuration) NHTSA Front Impact Passenger: Good (for 2003 model year) IIHS Side Impact: Acceptable or Good (depending on year and specific test parameters) Active Features ABS Standard Optional: Optional on lower trims, standard on higher trims or later model years. Traction Control: Available on some models, particularly AWD or performance variants. Passive Features Airbags Standard: Frontal airbags (driver and passenger) standard. Airbags Optional: Side airbags (curtain and/or torso) available on some trims. Seatbelts: Three-point seatbelts with pretensioners for front seats. 💡 Technology Features Infotainment Audio System: Standard AM/FM CD player with optional premium audio systems (e.g., Bose). Display: Basic LCD...