The 2010 Mazda 3, powered by a 2.0 L I4 Petrol engine, represents a significant entry in the compact car segment. Known for its adherence to a driving philosophy, this model offers engaging performance and a refined driving experience, making it a popular choice for those seeking both practicality and driving enjoyment. Its sporty handling, upscale interior for its class, and precise engineering contribute to its reputation for reliability and driver engagement. This generation of the Mazda 3 was designed to provide a compelling alternative to its competitors, emphasizing a balance of efficiency, comfort, and dynamic capability. This comprehensive factory service manual provides essential information for the maintenance and repair of your 2010 Mazda 3. It covers all major systems, including the engine, transmission, braking, suspension, steering, and electrical systems, detailing routine maintenance procedures, in-depth repair instructions, and troubleshooting guidance. The manual also includes technical specifications, diagnostic procedures, and safety guidelines, serving as an indispensable resource for owners, technicians, and mechanics. Its extensive coverage ensures that all aspects of vehicle care, from basic upkeep to complex repairs, can be addressed with accuracy and confidence. 🏷️ Basic Information Identification Make: Mazda Model: Mazda 3 Year: 2010 Engine: 2.0 L I4 Petrol Codes Engine Code: LF-VE (typically for this generation) 👋 Introduction Market Position Market Position: The 2010 Mazda 3 was a popular compact car known for its sporty handling and upscale interior for its class, competing with vehicles like the Honda Civic, Toyota Corolla, and Ford Focus. Competitive Analysis Competitive Analysis: This manual provides the necessary technical data to service a vehicle that was highly regarded for its driving dynamics, offering a practical and engaging option in the C-segment. Key Features Key Features: Focus on precise engineering, Zoom-Zoom driving philosophy, and refined interior design. 📋 Manual Details Coverage Areas Coverage: Comprehensive maintenance and repair procedures for the 2010 Mazda 3 2.0 L I4 Petrol model. Page Count Page Count: Estimated 2000-3000 pages (typical for a full factory service manual). Manual Type Manual Type: Factory Service Manual (FSM) / Repair Manual Language Language: English Format Format: Digital (PDF, likely searchable and printable) 📖 Manual Coverage Systems Covered Engine System: Engine mechanical, lubrication, cooling, fuel delivery, ignition, emissions control, engine management. Transmission System: Manual and Automatic transmission systems, clutch, torque converter, gearboxes, driveline. Braking System: Front and rear brakes (disc/drum), ABS, EBD, brake hydraulics, parking brake. Suspension Steering Suspension Steering: Front and rear suspension components, steering gear, power steering system, wheel alignment. Electrical Electronics Electrical Electronics: Battery, charging system, starting system, lighting, instrumentation, body electrical, infotainment, ECUs. Body Chassis Body Chassis: Body structure, exterior panels, interior trim, doors, glass, HVAC system, chassis components. Procedures Included Routine Maintenance: Oil changes, filter replacements, spark plug replacement, fluid level checks, belt inspections. Repair Procedures: Detailed step-by-step repair instructions for all major components and systems. Troubleshooting: Diagnostic flowcharts, symptom analysis, and component testing for common issues. Diagnostics: OBD-II diagnostic codes, live data interpretation, sensor and actuator testing. Technical Depth Depth: Comprehensive, covering basic maintenance to complete engine and transmission rebuilds, including electrical schematics and diagnostic procedures. 📊 Manual Specifications File Format File Format: PDF Print Quality Print Quality: High resolution, suitable for printing all diagrams and text. Binding Type Binding Type: N/A (Digital Format) Paper Type Paper Type: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Family: MZR Displacement: 2.0 Liters (1998 cc) Configuration: Inline-4 Cylinder (I4) Valvetrain: DOHC (Dual Overhead Camshafts), 4 valves per cylinder, Ti-VCT (Twin Variable Valve Timing Control) likely on intake and exhaust. Performance Horsepower: Approximately 148 hp @ 6000 RPM Torque: Approximately 135 lb-ft @ 4500 RPM Fuel System Fuel Type: Unleaded Gasoline Injection Type: Electronic Multi-Point Fuel Injection (MPI) Compression Ratio: 10.0:1 (typical for LF-VE) Fuel Grade Recommendation: 87 Octane Minimum (as per owner's manual) 🔧 Transmission Standard Transmission Type: 5-speed Manual Transmission Optional Transmission Type: 5-speed Activematic Automatic Transmission (with sequential shift mode) Features Manual Transmission Fluid: API GL-4, SAE 75W-90 (refer to manual for exact specifications and part numbers) Automatic Transmission Fluid: Mazda Genuine ATF (Type T-IV or equivalent - refer to manual for exact specifications and part numbers) 📐 Dimensions Exterior Length: Approx. 177.3 inches (4503 mm) Width: Approx. 69.1 inches (1755 mm) Height: Approx. 57.7 inches (1465 mm) Wheelbase: Approx. 103.9 inches (2640 mm) Weights Curb Weight: Approx. 3000-3100 lbs (1361-1406 kg), depending on transmission and trim. 🛡️ Safety Features Ratings NHTSA Ratings: Generally good ratings for its time, likely achieving 4-5 stars in frontal and side impact tests (refer to specific NHTSA reports for exact scores). Active Features Active Features: Anti-lock Braking System (ABS), Electronic Brake-force Distribution (EBD), Traction Control System (TCS), Dynamic Stability Control (DSC). Passive Features Passive Features: Front airbags, front side-impact airbags, side-curtain airbags (optional or standard depending on trim). 💡 Technology Features Infotainment Infotainment System: Available infotainment system with CD player,...