The 2008 MazdaSpeed3, a performance-oriented compact sport sedan, represents a significant offering in the hot hatch segment. Built on the Mazda3 platform, this first-generation model (BK) is engineered for enthusiasts, boasting a 2.3-liter MZR DISI TURBO inline-4 engine that produces 263 horsepower and 280 lb-ft of torque. Its design emphasizes aggressive styling, sporty suspension tuning, and a direct injection turbocharged system, contributing to its reputation for sharp handling and an engaging driving experience. Recognized by Car and Driver as one of its Ten Best for 2007 and 2008, the MazdaSpeed3 offers a compelling blend of performance and practicality, distinguishing itself from competitors with its potent powertrain and responsive chassis. This comprehensive factory service manual provides detailed guidance for the maintenance, repair, and troubleshooting of the 2008 MazdaSpeed3. Covering all major systems including the powertrain, drivetrain, chassis, and electrical components, this manual offers in-depth procedures suitable for professional technicians and advanced DIY enthusiasts. Within its extensive pages, you will find information on scheduled maintenance, component removal and installation, diagnostic flowcharts, torque specifications, and system-specific technical data. The manual is designed to empower owners and mechanics with the knowledge necessary to ensure the optimal performance, reliability, and longevity of the vehicle. 🏷️ Basic Information Identification Make: Mazda Model: MazdaSpeed3 Year: 2008 Codes Chassis Code: BK Engine Code: MZR DISI TURBO (L3-VDT) Generation Generation Designation: 1st Generation (BK) 👋 Introduction Market Position Segment: Compact Sport Sedan / Hot Hatch Target Audience: Enthusiasts seeking performance and sporty driving dynamics in a practical package. Competitive Analysis Key Competitors: Volkswagen GTI, Subaru Impreza WRX, Honda Civic Si, Mitsubishi Lancer Ralliart. Key Features Performance Focus: Direct injection turbocharged engine, sporty suspension tuning, aggressive styling. Driving Dynamics: Known for sharp handling, responsive steering, and engaging driving experience. 📋 Manual Details Coverage Areas Coverage Scope: Comprehensive maintenance, repair, and troubleshooting for the 2008 MazdaSpeed3. Page Count Total Pages: Approximately 2000+ pages (estimated, based on typical comprehensive service manuals for this era). Manual Type Type: Factory Service Manual (FSM) / Workshop Manual Language Language: English Format Format: Digital (PDF) 📖 Manual Coverage Systems Covered Powertrain: Engine mechanical, lubrication, cooling, fuel, ignition, turbocharging system, exhaust system, engine electrical, ECU diagnostics. Drivetrain: Transmission (manual gearbox), clutch, driveshafts, differentials, axle assemblies. Chassis: Suspension (front and rear), steering system, brakes (front and rear), wheel alignment specifications. Electrical: Body electrical systems, lighting, instrumentation, HVAC controls, power accessories, audio system, wiring diagrams, fuses and relays. Body: Exterior body panels, interior trim, doors, windows, bumpers, seals, body repair procedures. Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, fluid checks and changes, spark plug replacement, belt inspection/replacement. Repair: Component removal and installation, system diagnostics and repair, internal engine repairs, transmission overhaul, brake caliper/rotor replacement. Troubleshooting: Diagnostic flowcharts, symptom-based troubleshooting, common fault diagnosis. Specifications: Torque specifications for all fasteners, clearances, tolerances, diagnostic data (e.g., sensor readings). Technical Depth Depth: In-depth coverage suitable for professional technicians and advanced DIY enthusiasts. Includes detailed disassembly, assembly, and diagnostic procedures. 📊 Manual Specifications File Format File Type: PDF Searchability: Text-searchable PDF for quick access to information. Print Quality Print Readability: High-resolution scans ensuring clear text and diagrams for potential printing. Binding Type Binding: N/A (Digital PDF) Paper Type Paper Quality: N/A (Digital PDF) ⚙️ Engine Specifications Primary Engine Engine Type: Inline-4, turbocharged, intercooled, DOHC, 16-valve Displacement: 2.3 Liters (2261 cc) Performance Horsepower: 263 hp @ 5500 rpm Torque: 280 lb-ft @ 3000 rpm Fuel System Fuel Delivery: Direct Injection (DISI - Direct Injection Spark Ignition) Fuel Type: Premium Unleaded Gasoline (91 octane or higher recommended) Induction Turbocharger System: Garrett GT2554R or similar Garrett turbocharger, air-to-air intercooler. 🔧 Transmission Standard Type: 6-speed Manual Transmission Optional Type: N/A (Manual transmission only for Speed3) Features Gear Ratios: Specific ratios detailed in manual, typically optimized for sporty acceleration. Differential: Limited-Slip Differential (LSD) standard for improved traction. Fluid Specifications Gear Oil Type: Mazda GL-5 75W-90 Synthetic Gear Oil (or equivalent) 📐 Dimensions Exterior Length: 177.1 inches (4498 mm) Width: 70.5 inches (1791 mm) Height: 57.5 inches (1460 mm) Wheelbase: 104.7 inches (2659 mm) Weights Curb Weight: Approximately 3150 lbs (1429 kg) 🛡️ Safety Features Ratings NHTSA Frontal Crash: 4 stars (Driver), 5 stars (Passenger) - Based on 2008 model year testing. IIHS Moderate Overlap Frontal: Good Active Features Braking System: 4-wheel disc brakes, front ventilated, rear solid. ABS with Electronic Brake-force Distribution (EBD) and Brake Assist (BA). Traction Control: Traction Control System (TCS) and Dynamic Stability Control (DSC) standard. Passive Features Airbags: Front dual-stage airbags, front side-impact airbags, side-curtain airbags. Seatbelts: 3-point height-adjustable front seat belts with pretensioners and load limiters, rear 3-point seat belts. 💡 Technology Features Infotainment Audio System: Bose premium audio system with amplifier and subwoofer (optional, depending on trim). Climate Control: Automatic climate control, manual or electronic A/C. Driver Assistance Cruise Control: Standard cruise control. Connectivity Aux Input: Auxiliary audio input jack for...