🏷️ Basic Information Identification Make: Mazda Model: Protege Year: 2004 Codes Chassis Code: BJ Series Generation: Third Generation (BJ) 👋 Introduction Market Position Segment: Compact Car Target Audience: Budget-conscious consumers, enthusiasts, DIY mechanics Competitive Analysis Key Competitors: Honda Civic, Toyota Corolla, Ford Focus, Nissan Sentra Key Features Value Proposition: Affordability, reliability, sporty handling (especially Mazdaspeed variant), practicality Manual Benefit: Empowers owners and technicians with the knowledge to maintain and repair their Mazda Protege effectively, saving costs and extending vehicle life. 📋 Manual Details Coverage Areas Engine Coverage: 1.6L Z6, 2.0L FS-DE (Naturally Aspirated & Turbocharged for Mazdaspeed Protege) Transmission Coverage: 5-Speed Manual, 4-Speed Automatic Body Styles: Sedan, Hatchback (MP3, Mazdaspeed) Page Count Estimated Pages: ~1500-2000 (typical for comprehensive service manuals of this era) Manual Type Type: Factory Service Manual / Workshop Manual Language Language: English Format Format: Digital (PDF), potentially Print 📖 Manual Coverage Systems Covered Powertrain: Engine mechanical, Engine control (ECU), Fuel system, Ignition system, Exhaust system, Transmission (manual and automatic), Drivetrain (CV joints, axles, differentials) Chassis: Suspension (front and rear), Steering system, Brakes (hydraulic, ABS), Wheels and tires Electrical: Wiring diagrams, Battery, Charging system, Starting system, Lighting, Instruments and gauges, Power windows, Locks, Mirrors, Climate control, Audio system, Body control modules (BCM) Body: Body construction, Exterior trim, Doors, Hood, Trunk lid, Glass, Interior trim, Seats, HVAC (heating, ventilation, air conditioning) Procedures Included Maintenance: Scheduled maintenance, Oil and filter changes, Fluid checks and top-offs, Spark plug replacement, Air filter replacement, Cabin air filter replacement Repair: Engine overhaul, Transmission overhaul, Brake component replacement (pads, rotors, calipers), Suspension component replacement (shocks, struts, bushings), Steering rack repair, Electrical component diagnosis and replacement, A/C system servicing Diagnostics: Troubleshooting guides, DTC (Diagnostic Trouble Code) interpretation, On-board diagnostics (OBD-II) system usage, Wiring diagram analysis for electrical faults Technical Depth Depth: Comprehensive (covers basic to advanced repairs, rebuild procedures, detailed diagnostic flowcharts) 📊 Manual Specifications File Format Digital Format: PDF Searchability: Likely text-searchable PDF for efficient information retrieval Print Quality Print Quality: High-resolution scans suitable for clear printing, includes diagrams and illustrations Binding Type Binding Type: N/A (for digital) / Professional binding (for printed versions) Paper Type Paper Type: N/A (for digital) / High-quality paper for durability (for printed versions) ⚙️ Engine Specifications Primary Engine Engine Code 1: Z6 Displacement 1: 1.6 Liters (1598 cc) Configuration 1: Inline 4-Cylinder, DOHC, 16 Valves Horsepower 1: ~100 hp @ 6000 rpm Torque 1: ~105 lb-ft @ 4000 rpm Optional Engine 1 Engine Code 2: FS-DE Displacement 2: 2.0 Liters (1991 cc) Configuration 2: Inline 4-Cylinder, DOHC, 16 Valves Horsepower 2 Na: ~130 hp @ 6000 rpm Torque 2 Na: ~135 lb-ft @ 4000 rpm Optional Engine 2 Engine Code 3: FS-DET (Mazdaspeed Protege) Displacement 3: 2.0 Liters (1991 cc) Configuration 3: Inline 4-Cylinder, DOHC, 16 Valves, Turbocharged Horsepower 3 Turbo: ~170 hp @ 5500 rpm Torque 3 Turbo: ~177 lb-ft @ 3000 rpm Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Fuel Type: Unleaded Gasoline Octane Rating: 87 Octane Minimum (91 Octane Recommended for Mazdaspeed) 🔧 Transmission Standard Type Standard: 5-Speed Manual Optional Type Optional: 4-Speed Automatic Features Clutch Type: Hydraulic Clutch System Transmission Fluid Type Manual: GL-4 SAE 75W-90 Manual Transmission Fluid Transmission Fluid Type Automatic: Mazda ATF-Type T-IV or equivalent 📐 Dimensions Exterior Length: ~167.9 inches (Sedan) Width: ~67.1 inches Height: ~55.5 inches (Sedan) Wheelbase: ~102.8 inches Cargo Trunk Volume Sedan: ~11.8 cu ft Weights Curb Weight Min: ~2550 lbs (1.6L, manual) Curb Weight Max: ~2850 lbs (Mazdaspeed) 🛡️ Safety Features Ratings NHTSA Frontal Driver Rating 2004: 4 Stars NHTSA Frontal Passenger Rating 2004: 4 Stars IIHS Front Offset Crash Rating: Good Active Features ABS: Standard on most trims, optional on base models Traction Control: Optional on some higher trims Passive Features Airbags Front: Driver and Front Passenger Airbags (Standard) Airbags Side: Optional front side-impact airbags on some trims Seatbelts: 3-point seatbelts with pretensioners and load limiters (front) 💡 Technology Features Infotainment Audio System: Factory AM/FM/CD player, optional premium sound system Speaker Configuration: Typically 4-6 speakers depending on trim level Driver Assistance Cruise Control: Optional on lower trims, standard on higher trims Connectivity Auxiliary Input: Not standard, aftermarket solutions available Climate Control HVAC Type: Manual air conditioning and heating, optional automatic climate control on select trims 🔧 Maintenance Service Intervals Oil Change Interval: Every 5,000 miles or 6 months, whichever comes first Air Filter Replacement: Every 15,000 miles or 12 months Spark Plug Replacement Z6: Every 60,000 miles (NGK Iridium recommended) Spark Plug Replacement Fs: Every 60,000 miles (NGK Iridium recommended) Engine Coolant Flush: Every 30,000 miles or 24 months Fluid Specifications Engine Oil Spec: API SN/SP or ILSAC GF-5/GF-6, SAE 5W-20 (check manual for specific viscosity for climate) Engine Oil Capacity Z6: ~3.7 US quarts (with filter) Engine Oil Capacity Fs: ~4.0 US quarts (with filter) Coolant Type: Ethylene Glycol based antifreeze, silicate-free (e.g., Mazda...