🏷️ Basic Information Identification Make: Mazda Model: Protege Model Years: 2000, 2001, 2002, 2003, 2004 Codes Chassis Codes: BJ (for sedan/hatchback body styles) 👋 Introduction Market Position Market Segment: Compact car, economy sedan and hatchback. Competitive Analysis Key Competitors: Honda Civic, Toyota Corolla, Ford Focus, Nissan Sentra, Hyundai Elantra. Key Features Vehicle Strengths: Reliability, good fuel economy, sporty handling (especially 'ES' trims), affordable pricing. Manual Value Target Audience: DIY enthusiasts, independent repair shops, Mazda Protege owners seeking to perform maintenance and repairs. 📋 Manual Details Coverage Areas Manual Type: Official Service and Repair Manual Language: English Format: PDF (downloadable) Page Count Page Count: Over 1400 pages 📖 Manual Coverage Systems Covered Engine Systems: Engine mechanical, fuel system (EFI), ignition system, cooling system, lubrication system, exhaust system, emission control systems, engine management (ECM/PCM). Transmission Systems: Manual transmission (MT), automatic transmission (AT), clutch system, drive axles, transfer case (if applicable to specific models). Chassis Systems: Suspension (front and rear), steering system, braking system (ABS included), wheels and tires. Electrical Systems: Wiring diagrams, lighting system, charging system, starting system, instrument cluster, body electrical (doors, windows, seats, locks), HVAC controls, audio system, power accessories. Body And Frame: Body construction, exterior panels, interior trim, doors, windows, hood, trunk lid, bumpers, frame/unibody structure. Procedures Included Maintenance Procedures: Recommended service intervals, fluid level checks, filter replacements, spark plug replacement, belt inspection and replacement, brake fluid flush, coolant flush. Repair Procedures: Engine overhaul, transmission repair, brake component replacement, suspension component replacement, steering rack replacement, electrical component diagnosis and replacement, body panel repair and replacement. Troubleshooting Diagnostics: Diagnostic trouble codes (DTCs), symptom-based troubleshooting guides, electrical system diagnosis flowcharts, engine performance diagnostics. Technical Depth Depth Of Coverage: Comprehensive, covering all aspects from basic maintenance to complete component overhaul and complex diagnostics. Includes detailed torque specifications, clearances, and assembly procedures. 📊 Manual Specifications File Format File Format: PDF Searchability: Searchable text within PDF Print Quality Printability: Easily printable Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Code Common: FS-DE (2.0L DOHC) Displacement: 1991 cc (2.0 Liters) Configuration: Inline 4-cylinder, DOHC, 16 valves. Performance Horsepower Approx: 130 hp @ 6000 rpm (FS-DE) Torque Approx: 135 lb-ft @ 4400 rpm (FS-DE) Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Fuel Type: Unleaded gasoline (87 octane or higher recommended) Other Engines Alternative Engine: FP-DE (1.8L DOHC, primarily for earlier Protege models, some crossover into early 2000s depending on market). Engine Management ECU Type: Engine Control Unit (ECU) or Powertrain Control Module (PCM) 🔧 Transmission Standard Transmission Type Standard: 5-speed Manual Transmission (MT) Optional Transmission Type Optional: 4-speed Automatic Transmission (AT) Features Automatic Transmission Features: Lock-up torque converter for improved fuel efficiency. Fluid Specifications Manual Transmission Fluid: API GL-4, SAE 75W-90 gear oil (check manual for specific Mazda recommendations). Automatic Transmission Fluid: Mazda ATF M-III or equivalent (Dexron III/Mercon compatible where approved). 📐 Dimensions Exterior Wheelbase: Approx. 102.8 inches (2611 mm) Overall Length: Approx. 173.0 - 174.0 inches (4394 - 4420 mm) depending on body style. Wheel Bolt Pattern: 5 x 114.3 mm (5 on 4.5 inches) Weights Curb Weight Approx: 2700 - 2900 lbs (1225 - 1315 kg) depending on trim and configuration. 🛡️ Safety Features Ratings NHTSA Front Impact Rating: Generally rated well (e.g., 4-star driver, 5-star passenger for specific years/configurations, refer to NHTSA archives for precise details). IIHS Crash Test Performance: Good performance in frontal offset tests for its era. Active Features ABS Availability: Available on most trims, standard on higher trims. Passive Features Airbags: Frontal airbags standard. Side airbags available on some higher trims. Seatbelts: 3-point front and rear seatbelts, pretensioners for front belts. 💡 Technology Features Infotainment Audio System: Factory AM/FM/CD player with optional premium sound system. Basic auxiliary input or CD changer may be present on higher trims. Driver Assistance Cruise Control: Available on most trim levels. Connectivity Auxiliary Ports: Typically not standard; may have CD changer port or aftermarket modifications. 🔧 Maintenance Service Intervals Oil Change Interval: Every 5,000 miles or 6 months, whichever comes first (using synthetic oil may allow extended intervals as per manual). Engine Air Filter Replacement: Every 15,000 - 30,000 miles or as needed based on driving conditions. Spark Plug Replacement: Approx. 30,000 - 60,000 miles (depending on plug type, check manual for specifics). Coolant Flush Interval: Every 30,000 - 50,000 miles or 2-3 years. Fluid Specifications Engine Oil Specification: API SG/SH/SJ, ILSAC GF-2, SAE 5W-30 is common. Check owner's manual for exact grade. Engine Oil Capacity: Approx. 4.2 US quarts (4.0 Liters) with filter change. Coolant Type: Mazda Long Life Antifreeze (Ethylene Glycol based, Green color) or equivalent. Mixture 50/50 with distilled water. Brake Fluid Type: DOT 3 or DOT 4. Known Issues Common Problems Engine: Oil consumption (especially on higher mileage FS-DE engines), occasional ignition coil failures, potential for intake...