Basic Information Identification Make: Mazda Model: 3 Year: 2004 Generation Generation Designation: BK Codes Chassis Code: BK Introduction Market Position Segment: Compact Car / Sport Compact Target Audience: Young professionals, enthusiasts, families seeking a sporty and practical vehicle Competitive Analysis Key Competitors: Honda Civic, Toyota Corolla, Volkswagen Golf, Ford Focus, Subaru Impreza Key Features Driving Dynamics: Renowned for its sharp handling, responsive steering, and engaging driving experience. Styling: Sporty and aggressive exterior design, distinctive front grille. Interior Quality: Higher-than-average interior material quality and fit-and-finish for its class. Manual Details Coverage Areas Primary Coverage: North America Secondary Coverage: Global markets (specific variations may apply) Page Count Estimated Page Count: 1500-2000 Manual Type Manual Type: Workshop Service Repair Manual Language Language: English Format Format: PDF (Digital Download) Manual Coverage Systems Covered Powertrain: Engine, Fuel System, Exhaust System, Cooling System, Lubrication System, Ignition System Drivetrain: Transmission (Manual & Automatic), Clutch, Drive Shafts, Differentials, Axles Chassis: Suspension (Front & Rear), Steering System, Brake System, Wheels & Tires Electrical: Body Electrical Systems, Powertrain Control Module (PCM), Lighting, Audio System, HVAC Controls, Instrument Cluster, SRS (Airbag) System Body: Body Panels, Doors, Glass, Interior Trim, Bumpers, Seals Procedures Included Maintenance: Oil Changes, Filter Replacements, Fluid Checks & Top-offs, Spark Plug Replacement, Belt Inspection & Replacement Diagnostics: Troubleshooting Guides, Diagnostic Trouble Codes (DTCs), Component Testing, Wiring Diagrams Repair Rebuild: Engine Overhaul, Transmission Repair, Brake System Overhaul, Suspension Component Replacement, Electrical Component Repair Specifications: Torque Specifications, Component Clearances, Fluid Capacities, Alignment Specs Technical Depth Depth: Comprehensive (from basic maintenance to full rebuilds and complex diagnostics) Manual Specifications File Format File Type: PDF Searchability: Searchable text (usually optimized for digital use) Print Quality Print Readability: High (suitable for printing specific sections or the entire manual) Binding Type Binding For Print: N/A (Digital Download) Paper Type Paper For Print: N/A (Digital Download) Engine Specifications Primary Engine Engine Code Usdm: LF-DE (2.0L DOHC 16V) Engine Description: Inline 4-cylinder, naturally aspirated, aluminum block and head Displacement: 1998 cc (2.0 Liters) Bore X Stroke: 87.5 mm x 83.1 mm Compression Ratio: 9.7:1 Horsepower Hp: 148 hp @ 6000 rpm Torque Lb Ft: 135 lb-ft @ 4500 rpm Fuel System Fuel Delivery: Electronic Multi-port Fuel Injection (MPI) Fuel Type: Unleaded Gasoline (87 octane recommended) Optional Engine Engine Code Performance: L3-VE (2.3L DOHC 16V MZR) Displacement Performance: 2261 cc (2.3 Liters) Horsepower Hp Performance: 160 hp @ 6000 rpm Torque Lb Ft Performance: 150 lb-ft @ 4500 rpm Transmission Standard Transmission Type Std: 5-Speed Manual (G5M) Optional Transmission Type Opt: 4-Speed Automatic (FS5A-EL) Features Automatic Features: Adaptive Shift Control (ASC) Fluid Specifications Manual Transmission Fluid Spec: API GL-4, SAE 75W-90 Automatic Transmission Fluid Spec: MERCON V or equivalent Dimensions Exterior Length: 174.3 inches (4427 mm) Width: 69.1 inches (1755 mm) Height: 57.7 inches (1465 mm) Wheelbase: 103.2 inches (2620 mm) Front Track: 60.1 inches (1525 mm) Rear Track: 59.6 inches (1515 mm) Interior Passenger Volume: Approx. 95.7 cu ft Cargo Cargo Volume Seats Up: Approx. 11.0 cu ft (Sedan), 18.0 cu ft (Hatchback) Weights Curb Weight Min: Approx. 2950 lbs (1338 kg) Curb Weight Max: Approx. 3100 lbs (1406 kg) Gross Vehicle Weight Rating: Approx. 4000 lbs (1814 kg) Safety Features Ratings NHTSA Front Impact Driver: ★★★★★ NHTSA Front Impact Passenger: ★★★★★ NHTSA Side Impact Front Seat: ★★★★★ NHTSA Side Impact Rear Seat: ★★★★★ IIHS Front Crash Rating: Good IIHS Side Impact Rating: Good IIHS Rear Impact Rating: Good Active Features ABS: Standard (4-wheel disc brakes) Traction Control: Optional (TCS) Electronic Stability Control: Optional (DSC - Dynamic Stability Control) Passive Features Airbags Front: Standard (Driver & Passenger) Airbags Side: Optional (Front Side Airbags), Standard on higher trims Airbags Curtain: Optional (Side-Curtain Airbags) Seatbelts: 3-point with pretensioners and load limiters (all seating positions) Technology Features Infotainment Audio System: Bose premium audio system available on higher trims (e.g., GT). Climate Control: Manual or Automatic Climate Control depending on trim. Driver Assistance Cruise Control: Standard on most trims. Connectivity Auxiliary Input: Optional on some models, typically via CD changer input or later added aftermarket. Maintenance Service Intervals Oil Change Interval Usdm: Every 7,500 miles (12,000 km) or 6 months (whichever comes first) under normal driving conditions. Air Filter Replacement: Every 30,000 miles (48,000 km) or as needed based on inspection. Spark Plug Replacement: Every 75,000 miles (120,000 km) for Iridium spark plugs (check specific type). Coolant Replacement: Every 105,000 miles (168,000 km) or 7 years, whichever comes first. Fluid Specifications Engine Oil Capacity: 4.2 US quarts (4.0 liters) with filter change (2.0L engine) Engine Oil Type: SAE 5W-20, API SN or higher Coolant Type: Mazda Super Long Life Coolant (Blue) or equivalent Brake Fluid Type: DOT 3 Known Issues Alternator Failure: Some reports of premature alternator failure, especially at higher mileage. Strut Mount Wear: Front strut mounts can wear out, leading to clunking noises over bumps. Rust And Corrosion:...