🏷️ Basic Information Identification Make: Mazda Model: Protege Year: 2003 Chassis Code: BJ (Second Generation) 👋 Introduction Market Position Market Position: The Mazda Protege (2003 model year) was a strong contender in the compact car segment, known for its sporty handling, reliability, and value proposition, appealing to a broad demographic including young drivers, families, and budget-conscious buyers. Target Audience: Owners looking to perform DIY maintenance, troubleshoot issues, or undertake repairs to save money and maintain their vehicle's longevity. Competitive Analysis Competitive Analysis: Competed directly with vehicles like the Honda Civic, Toyota Corolla, Ford Focus, and Nissan Sentra, often differentiating itself with a more engaging driving experience and a stylish design. Key Features Key Features: The 2003 Protege offered a balance of performance and fuel efficiency, with available sport-oriented trims (e.g., ES, SP) and optional features that were often class-leading or unique at its price point. 📋 Manual Details Coverage Areas Coverage Areas: Comprehensive maintenance, diagnostics, repair, and technical specifications for all major systems of the 2003 Mazda Protege. Page Count Page Count: Not specified in product information, but factory service manuals typically range from 1500-3000+ pages. Manual Type Manual Type: Factory Service Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Systems Covered: General information, Engine Mechanical, Lubrication System, Cooling System, Fuel and Emission Control Systems, Engine Electrical System, Clutch, Manual Transaxle, Automatic Transaxle, Front and Rear Axles, Steering System, Braking System, Suspension, Body, Body Electrical System, Heater and Air Conditioner (HVAC) Systems. Technical Data Section: Includes a dedicated 'Technical Data' section with essential specifications, capacities, and tolerances. Special Tools Section: Includes a 'Special Tools' section listing necessary or recommended tools for specific repair procedures. Procedures Included Procedures Included: Routine maintenance, scheduled maintenance, troubleshooting, diagnosis, component removal and installation, component overhaul, system adjustments, torque specifications, wiring diagrams, and diagnostic procedures. Wiring Diagrams: Extensive wiring diagrams for all electrical systems, including engine control, body control, lighting, HVAC, and infotainment. Troubleshooting Guides: Detailed diagnostic flowcharts and troubleshooting procedures for identifying and resolving common and complex issues. Technical Depth Technical Depth: Deep technical coverage suitable for professional technicians and advanced DIY enthusiasts, including detailed schematics, diagnostic flowcharts, and repair procedures for complex systems. 📊 Manual Specifications File Format File Format: PDF Searchability: PDF format allows for text searching, making it easy to find specific topics or keywords. Print Quality Print Quality: Printable Binding Type Binding Type: Digital Download (PDF) Paper Type Paper Type: N/A (Digital Format) Compatibility Compatibility: Windows and MAC operating systems Requirements Requirements: Adobe PDF Reader ⚙️ Engine Specifications Primary Engine Primary Engine: 1.6L DOHC 16-valve 4-cylinder (BP-Z3) Secondary Engine: 2.0L DOHC 16-valve 4-cylinder (FS-DE) Performance Horsepower 1.6L: Approx. 105 hp @ 6000 rpm Torque 1.6L: Approx. 100 lb-ft @ 4000 rpm Horsepower 2.0L: Approx. 130 hp @ 6000 rpm Torque 2.0L: Approx. 135 lb-ft @ 4000 rpm Fuel System Fuel System: Electronic Fuel Injection (EFI), Sequential Multiport Fuel Injection (SMPI) Emission Control Emission Control Systems: Catalytic Converter, EGR (Exhaust Gas Recirculation), EVAP (Evaporative Emission Control) system. Engine Electrical System Engine Electrical Components: Ignition system (coil-on-plug or distributorless ignition), starter motor, alternator, sensors (crankshaft position, camshaft position, coolant temp, O2, MAF), ECU/PCM. 🔧 Transmission Standard Standard Transmission: 5-speed Manual Transaxle Optional Optional Transmission: 4-speed Automatic Transaxle (with electronically controlled torque converter clutch) Features Transmission Features: Both transmissions are front-wheel drive (FWD) transaxles. The manual offers precise gear selection for sporty driving, while the automatic provides convenience. The manual covers clutch assembly and hydraulic system. Manual Transaxle Manual Transaxle Components: Clutch, pressure plate, flywheel, gear sets, synchronizers, shift forks, drive axles, differential. Covers removal, installation, and internal repair. Automatic Transaxle Automatic Transaxle Components: Torque converter, valve body, planetary gear sets, clutch packs, transmission fluid cooler, electronic controls. Covers diagnosis and basic repair procedures. 📐 Dimensions Exterior Wheelbase: Approx. 102.7 inches (2609 mm) Length: Approx. 173.0 inches (4394 mm) Width: Approx. 67.3 inches (1709 mm) Height: Approx. 56.1 inches (1425 mm) Weights Curb Weight: Approx. 2500-2700 lbs (1134-1225 kg), varies by trim and options. Cargo Trunk Capacity: Approx. 11.8 cu ft (sedan), varies by body style. Wheel Specs Bolt Pattern: 4x100mm (4 Lug) Wheel Size: Typically 14-inch or 15-inch wheels depending on trim level. Tire Size: Common sizes include 185/70R14, 195/60R15, or 205/50R16 for sportier trims. Consult manual for specific fitments. 🛡️ Safety Features Ratings NHTSA Frontal Driver Rating 2003: 4/5 stars NHTSA Frontal Passenger Rating 2003: 4/5 stars Active Features Active Safety Features: Optional ABS (Anti-lock Braking System), Front-wheel disc brakes, Rear drum brakes (or optional rear discs on some trims). Passive Features Passive Safety Features: Front airbags for driver and passenger, Optional side-impact airbags, Three-point seatbelts with pretensioners, Child safety seat anchors (LATCH). Braking System Braking System Details: Front ventilated discs, rear drums standard. Some higher trims may have rear discs. Covers master cylinder, brake lines,...