🏷️ Basic Information Identification Make: Mazda Model: Mazda 3 Model Variant: MazdaSpeed 3 Production Year: 2007 Codes Chassis Code: BK (First Generation) 👋 Introduction Market Position Segment: Compact Car / Sport Compact Target Audience: Enthusiast drivers, DIY mechanics, professional repair shops Competitive Analysis Competitors 2007: Honda Civic, Toyota Corolla, Volkswagen Golf, Subaru Impreza, Mitsubishi Lancer Key Features Mazda 3 Strengths: Agile handling, sporty styling, good value, comfortable interior Mazdaspeed 3 Strengths: Powerful turbocharged engine, aggressive styling, sport-tuned suspension, limited-slip differential (LSD), strong performance credentials Manual Value Proposition Benefit For Owners: Empowers owners to perform maintenance, diagnose issues, and tackle repairs, saving money and ensuring proper vehicle upkeep. Benefit For Professionals: Provides accurate OEM specifications, procedures, and troubleshooting steps essential for efficient and correct repairs. 📋 Manual Details Coverage Areas Primary Coverage: Complete Service & Repair Included Models: All Mazda 3 & MazdaSpeed 3 trims and configurations Included Engines: All engine variants for the 2007 model year Page Count Estimated Pages: Over 2500 pages (typical for comprehensive manuals of this era) Manual Type Type: Factory Authorized Service Manual / Workshop Manual Language Language: English Format Format: Digital Download (PDF) 📖 Manual Coverage Systems Covered Powertrain: Engine mechanical, fuel system, ignition system, exhaust system, cooling system, lubrication system, engine electrical, powertrain control module (PCM) Transmission: Manual transmission (MazdaSpeed 3), Automatic transmission (Mazda 3), clutch system, drive axles, differentials Chassis: Suspension (front and rear), steering system, braking system (ABS, EBD), wheels and tires Electrical: Battery, charging system, starting system, lighting, instruments, gauges, wipers, washers, horns, power accessories, body control module (BCM), multiplex communication systems (CAN) Body: Body panels, doors, windows, locks, interior trim, exterior trim, HVAC (Heating, Ventilation, and Air Conditioning) Procedures Included Maintenance: Scheduled maintenance, fluid changes (oil, coolant, brake fluid, transmission fluid), filter replacements (oil, air, cabin), spark plug replacement, belt inspection and replacement Diagnostics: Troubleshooting guides, symptom charts, diagnostic trouble codes (DTCs) explanations, component testing procedures, wiring diagrams Repair: Engine overhaul, transmission repair/rebuild, brake caliper replacement, suspension component replacement, electrical component repair, body panel repair, airbag system servicing Installation: Component replacement procedures, accessory installation guidelines Technical Depth Depth: Comprehensive: From basic fluid checks and filter changes to complete engine and transmission rebuilds, electrical system diagnostics, and bodywork procedures. Diagnostic Tools: Details on using factory scan tools (e.g., Mazda's IDS/GDS) and common OBD-II scanners for diagnosis. 📊 Manual Specifications File Format File Type: PDF Searchability: Searchable text for quick information retrieval Printability: Printable for hard copy reference Print Quality Image Resolution: High-resolution diagrams, illustrations, and photographs Binding Type Binding: N/A (Digital Download) Paper Type Paper: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Mazda 3 Engine Option 1: 2.0L MZR I4 (LF-DE) Mazda 3 Engine Option 1 Power: 148 hp @ 6500 rpm Mazda 3 Engine Option 1 Torque: 135 lb-ft @ 4500 rpm Mazda 3 Engine Option 2: 2.3L MZR I4 (L3-VE) Mazda 3 Engine Option 2 Power: 156 hp @ 6500 rpm Mazda 3 Engine Option 2 Torque: 150 lb-ft @ 4500 rpm Mazdaspeed 3 Engine: 2.3L MZR DISI Turbo I4 (L3-VDT) Mazdaspeed 3 Engine Power: 263 hp @ 5500 rpm Mazdaspeed 3 Engine Torque: 280 lb-ft @ 3000 rpm Performance Fuel Delivery: Electronic Fuel Injection (MPI for non-turbo, Direct Injection for turbo) Aspiration: Naturally Aspirated (Mazda 3), Turbocharged (MazdaSpeed 3) Fuel System Fuel Type: Unleaded gasoline (Premium recommended for MazdaSpeed 3) Engine Management System: ECU (Engine Control Unit) / PCM (Powertrain Control Module) with sophisticated sensor inputs 🔧 Transmission Standard Mazda 3 Standard Transmission: 5-speed manual (optional on some trims) Mazdaspeed 3 Standard Transmission: 6-speed manual (Getrag MMT6) Optional Mazda 3 Optional Transmission: 4-speed automatic (FWD) Features Mazdaspeed 3 Differential: Limited-slip differential (LSD) Drive Layout: Front-Wheel Drive (FWD) 📐 Dimensions Exterior Wheelbase: 103.2 inches (2621 mm) Length: 170.9 - 177.1 inches (4341 - 4498 mm) depending on body style Width: 69.1 inches (1755 mm) Height: 57.3 - 58.1 inches (1455 - 1476 mm) depending on body style Weights Curb Weight Mazda 3: Approx. 2900 - 3100 lbs (1315 - 1406 kg) Curb Weight Mazdaspeed 3: Approx. 3165 lbs (1436 kg) 🛡️ Safety Features Ratings NHTSA Front Impact Driver: 5-Star NHTSA Front Impact Passenger: 5-Star IIHS Front Offset Crash Rating: Good Active Features ABS: Standard Anti-lock Braking System Ebd: Standard Electronic Brake-force Distribution Traction Control: Available Traction Control System (TCS) Passive Features Airbags: Front, side-impact, and curtain airbags (standard on most trims) Seatbelts: Three-point seatbelts with pretensioners Body Structure: Mazda's 'Advanced Impact-Distribution and Absorption System' body structure 💡 Technology Features Infotainment Audio System: Available Bose premium audio system, CD player, AM/FM radio, MP3 capability Navigation: Optional factory navigation system Driver Assistance Cruise Control: Standard cruise control Keyless Entry: Available keyless entry and ignition Connectivity Auxiliary Input: Available auxiliary audio input jack 🔧 Maintenance Service Intervals Oil Change Interval: Every 5,000 miles or 6 months, whichever comes first (or consult...