🏷️ Basic Information Identification Make: Mazda Model: Protege Model Years: 2002, 2003 Codes Chassis Codes: BJ Platform: Mazda BJ platform 👋 Introduction Market Position Segment: Compact Car Target Audience: Economy-conscious buyers, young drivers, small families. Competitive Analysis Key Competitors: Honda Civic, Toyota Corolla, Ford Focus, Nissan Sentra. Key Features Reliability: Generally considered reliable and affordable to maintain. Driving Dynamics: Praised for good handling and a responsive chassis, especially the Mazdaspeed Protege variant. Fuel Economy: Good fuel efficiency for its class. 📋 Manual Details Coverage Areas Main Coverage: Comprehensive service, repair, and maintenance information for 2002-2003 Mazda Protege. Page Count Estimated Page Count: 1500+ Manual Type Type: Factory Service Manual / Workshop Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Mechanical: Engine disassembly, assembly, component inspection, timing belt/chain, piston rings, bearings, cylinder head, block, cooling system, lubrication system. Fuel System: Fuel pump, injectors, fuel rail, fuel filter, evaporative emission control (EVAP) system, fuel tank. Ignition System: Spark plugs, ignition coils, ignition timing, coil-on-plug (COP) system. Exhaust System: Exhaust manifolds, catalytic converter, mufflers, oxygen sensors. Transmission Manual: Clutch system, transmission disassembly/assembly, gear ratios, internal components, shift mechanism. Transmission Automatic: Torque converter, transmission disassembly/assembly, hydraulic control, solenoids, internal components, valve body. Drivetrain: Front-wheel drive (FWD) system, half-shafts, CV joints, differential (in transaxle). Suspension: Front struts/shocks, rear shocks, control arms, ball joints, bushings, stabilizer bars, wheel bearings, alignment specifications. Steering: Power steering system, steering rack, tie rods, steering column, alignment. Brakes: Front disc brakes, rear drum brakes (or disc on some trims), brake calipers, master cylinder, power booster, ABS system (if equipped), brake bleeding procedures. Electrical System: Battery, charging system (alternator), starting system (starter motor), lighting system (headlights, taillights, interior lights), wiring diagrams, fuses, relays. Engine Control System ECU: Engine Control Unit (ECU) diagnostics, sensors (MAP, TPS, O2, CKP, CMP), actuators, fuel injection control, idle control. Climate Control HVAC: Air conditioning system (compressor, refrigerant, evaporator, condenser), heater core, blower motor, climate controls, ducting. Body Interior: Door panels, dashboard removal, seats, headliner, carpet, trim pieces. Body Exterior: Bumpers, fenders, hood, trunk lid, doors, windows, mirrors, seals, body panel alignment. Safety Systems: Airbag system (SRS), seat belt pretensioners, diagnostics for safety systems. Procedures Included Routine Maintenance: Oil changes, filter replacements, fluid checks and top-offs, tire rotation, spark plug replacement. Troubleshooting: Diagnostic procedures for common and uncommon issues, symptom-based troubleshooting guides, DTC (Diagnostic Trouble Code) interpretation. Repair Procedures: Detailed step-by-step instructions for component removal, installation, and repair. Overhaul Procedures: Complete engine and transmission overhaul instructions, including torque specifications and critical measurements. Diagnostics: On-board diagnostics (OBD-II), sensor testing, actuator testing, circuit testing using multimeters and oscilloscopes. Calibration: Throttle body cleaning and adaptation, idle speed control adjustment. Technical Depth Depth: Comprehensive, from basic maintenance to complete engine/transmission rebuilds and advanced electrical diagnostics. 📊 Manual Specifications File Format File Type: PDF Searchable Text: Yes (typically, depending on scan quality) Print Quality Quality: Professional (designed for digital viewing, printable) Binding Type Binding: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Code 1: FS-DE (2.0L DOHC) Engine Displacement 1: 1991 cc Engine Configuration 1: Inline 4-cylinder Engine Bore X Stroke 1: 83.0 mm x 92.0 mm Engine Compression Ratio 1: 9.1:1 Engine Horsepower 1: 130 hp @ 6000 rpm (approx.) Engine Torque 1: 135 lb-ft @ 4000 rpm (approx.) Engine Fuel Delivery 1: Electronic Fuel Injection (EFI) Engine Valve Train 1: DOHC (Dual Overhead Camshafts), 4 valves per cylinder Engine Timing Belt Tensioner Spec: Requires periodic inspection and replacement, critical for engine longevity. Secondary Engine Engine Code 2: Z5-DE (1.5L SOHC) - less common in North America for these years, but possible. Engine Displacement 2: 1498 cc Engine Horsepower 2: 105 hp @ 6000 rpm (approx.) Engine Torque 2: 99 lb-ft @ 4000 rpm (approx.) Performance 0-60 Mph Approx: 9-10 seconds Fuel System Fuel Type: Unleaded Gasoline Fuel Octane Rating: 87 Octane (minimum) 🔧 Transmission Standard Type Standard: 5-speed Manual Optional Type Optional: 4-speed Automatic Features Automatic Transmission Control: Electronic control unit (ECU) for shifting logic. Fluid Specification Manual Transmission Fluid: API GL-4, SAE 75W-90 (check manual for exact spec) Automatic Transmission Fluid: Mazda ATF-MV (or equivalent Dexron-III/Mercon compatible) 📐 Dimensions Exterior Length: Approx. 166.7 inches (4234 mm) Width: Approx. 67.5 inches (1715 mm) Height: Approx. 56.3 inches (1430 mm) Wheelbase: Approx. 102.8 inches (2611 mm) Front Track: Approx. 59.1 inches (1501 mm) Rear Track: Approx. 58.5 inches (1486 mm) Ground Clearance: Approx. 5.7 inches (145 mm) Weights Curb Weight: Approx. 2500-2700 lbs (1134-1225 kg) Gross Vehicle Weight Rating: Varies by trim, typically around 3700 lbs Towing Capacity: Not typically recommended or specified for this vehicle. Wheelbase Mazdaspeed: Same as standard Protege, but suspension tuned for performance. Cargo Cargo Volume Sedan: Approx. 12.0 cu ft Cargo Volume Hatchback: Approx. 18.2 cu ft (rear seats up) 🛡️ Safety Features...