🏷️ Basic Information Identification Make: Mazda Model: Protege Model Years: 2002, 2003 Codes Chassis Code: BJ 👋 Introduction Market Position Segment: Compact car, aimed at the affordable and reliable segment. Key Competitors: Honda Civic, Toyota Corolla, Ford Focus, Nissan Sentra Key Features Design Philosophy: Practical, reliable, and economical transportation with a focus on driver engagement for its class. Body Styles: Sedan, hatchback (5-door), and station wagon (Mazda Familia Van in some markets). 📋 Manual Details Coverage Areas Manual Type: Workshop Repair Service Manual Language: English Format: PDF Download Page Count Estimated Page Count: Approximately 1500-2000 pages (typical for this era's comprehensive manuals) 📖 Manual Coverage Systems Covered Engine: Detailed diagnosis, repair, overhaul procedures for all gasoline engines (e.g., 1.6L, 2.0L DOHC) Transmission: Manual and automatic transmission diagnosis, repair, and rebuilding Drivetrain: Front-wheel drive, clutch system, drive shafts, differential Brakes: Front disc, rear drum/disc (depending on trim), ABS system diagnosis and repair Suspension: Front MacPherson strut, rear multi-link, alignment specifications, component replacement Steering: Power steering system diagnosis and repair, steering linkage Electrical System: Complete wiring diagrams, charging system, starting system, lighting, accessories, ECU diagnosis Body And Interior: Body panel repair, door mechanisms, interior trim removal, HVAC system Cooling System: Radiator, cooling fan, thermostat, water pump replacement and diagnosis Fuel System: Fuel pump, injectors, fuel filter, emissions control systems Exhaust System: Catalytic converter, mufflers, exhaust manifold repair and replacement Safety Systems: Airbag system diagnosis and repair, seat belt mechanisms Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, tune-ups Troubleshooting: Diagnostic flowcharts and symptom-based troubleshooting guides Repair: Step-by-step instructions for component removal, installation, and adjustment Overhaul: Complete engine and transmission rebuilding procedures Diagnostics: OBD-II diagnostic codes, sensor testing, component testing Specifications: Torque specifications, clearances, fluid capacities, and critical measurements Technical Depth Depth Level: Comprehensive: Covers from basic maintenance to in-depth engine and transmission overhaul, including electrical system diagnostics and body repair. 📊 Manual Specifications File Format File Type: PDF (Portable Document Format) Searchability: Likely text-searchable for efficient information retrieval. Print Quality Print Recommendation: Designed for digital viewing but printable for workshop use. High-resolution diagrams and text. Binding Type Binding Type: Not applicable for PDF format, but if printed, typically a comb or spiral binding for lay-flat use. Paper Type Paper Type: Not applicable for PDF format, but original manuals often used durable paper stock for workshop environments. ⚙️ Engine Specifications Primary Engine Engine Code Common: FS-DE (2.0L DOHC) Engine Displacement: 1991 cc (2.0 Liters) Engine Configuration: Inline 4-cylinder, DOHC, 16-valve Performance Horsepower: Approximately 125-130 hp @ 6000 RPM (varies slightly by market/tune) Torque: Approximately 135-140 lb-ft @ 4300 RPM (varies slightly by market/tune) Fuel System Fuel Delivery: Electronic Fuel Injection (EFI), multi-point injection (MPI) Fuel Type: Unleaded gasoline (87 octane recommended, higher may improve performance) Other Ignition System: Electronic ignition with distributor or distributorless ignition system (DIS) Engine Oil Type: API SG, SH, SJ or ILSAC GF-2 or GF-3 certified SAE 5W-30 or 5W-40 Engine Oil Capacity: Approximately 4.5 liters (4.8 US quarts) with filter change 🔧 Transmission Standard Transmission Type Std: 5-speed manual transmission Optional Transmission Type Opt: 4-speed automatic transmission Features Automatic Transmission Features: Electronically controlled, potentially with overdrive and lock-up torque converter. Fluid Specifications Manual Transmission Fluid: API GL-4 SAE 75W-90 gear oil Automatic Transmission Fluid: Mercon/Dexron III (or equivalent) 📐 Dimensions Exterior Length: Approx. 4405-4570 mm (173.4-179.9 in), depending on body style Width: Approx. 1705-1720 mm (67.1-67.7 in) Height: Approx. 1405-1445 mm (55.3-56.9 in), depending on body style Weights Curb Weight: Approx. 1170-1350 kg (2580-2976 lbs), depending on trim and equipment 🛡️ Safety Features Ratings NHTSA Front Crash Test Rating: Good (for 2003 sedan models) IIHS Offset Front Crash Test Rating: Acceptable (for 2003 sedan models) Active Features ABS: Available, typically optional on lower trims, standard on higher trims. Passive Features Airbags: Driver and front passenger airbags standard. Seatbelts: Three-point front and rear seat belts, pretensioners for front seats. 💡 Technology Features Infotainment Audio System: Factory-installed AM/FM stereo with CD player (optional cassette) and 4-6 speakers. Upgrades were common. Driver Assistance Cruise Control: Available on certain trim levels. Climate Control: Manual or optional automatic climate control depending on trim. Connectivity Auxiliary Input: Not standard; aftermarket integration required for modern devices. 🔧 Maintenance Service Intervals Oil Change Interval: Every 5,000 miles or 6 months, whichever comes first. Engine Air Filter Replacement: Every 15,000 miles or 12 months. Spark Plug Replacement: Every 30,000 miles (standard plugs), up to 60,000-100,000 miles for iridium-type plugs if fitted. Coolant Flush Interval: Every 30,000 miles or 24 months. Transmission Fluid Change Interval Auto: Every 30,000 miles or 24 months. Transmission Fluid Change Interval Manual: Every 60,000 miles or 48 months. Fluid Specifications Brake Fluid Type: DOT 3 or DOT 4 brake fluid. Power Steering Fluid Type: Dexron III ATF or Mazda Genuine ATF. Known Issues Common Problems: Ignition coil failure, O2 sensor issues, exhaust...