The Mazda6, particularly the third generation (GL) model produced between approximately 2014 and 2021, is a mid-size sedan renowned for its elegant Kodo design language and engaging driving dynamics, embodying Mazda's 'Jinba Ittai' philosophy. Powered by efficient Skyactiv-G engines, often the 2.5-liter naturally aspirated inline-four, and paired with a responsive Skyactiv-Drive automatic transmission, it offers a compelling blend of performance and fuel economy. Its sophisticated chassis, advanced i-ACTIVSENSE safety features, and a well-appointed interior contribute to its reputation as a driver-focused vehicle that frequently earned accolades such as Car and Driver's 10Best list and strong reliability ratings from consumer organizations. This technical training manual provides comprehensive guidance for the maintenance, diagnosis, and repair of the Mazda6. It covers all major systems, including the Skyactiv-G engine, Skyactiv-Drive transmission, chassis components, electrical systems, and HVAC. Within its extensive pages, you will find detailed procedures for routine maintenance, advanced diagnostic troubleshooting, component repair, and calibration. The manual is designed to equip technicians and mechanics with the expert-level knowledge required to effectively service and maintain the vehicle, ensuring optimal performance and longevity. 🏷️ Basic Information Identification Make: Mazda Model: Mazda6 Model Code: GL (Third Generation) Generation: Third Generation Years Covered By Manual: 2014-2021 (Likely, based on common training manual scope for this generation) Codes Vin Code Prefix: JM3GL 👋 Introduction Market Position Segment: Mid-size Sedan Brand Philosophy: Kodo design language and Skyactiv technology emphasis on driving pleasure and efficiency. Competitive Analysis Key Competitors: Toyota Camry, Honda Accord, Nissan Altima, Subaru Legacy, Hyundai Sonata. Key Features Driving Dynamics: Renowned for its engaging handling and responsive steering, often exceeding competitors in this regard. Design: Sleek and elegant Kodo design language, both exterior and interior. Technology: Advanced Skyactiv powertrain technologies and comprehensive i-ACTIVSENSE safety suite. 📋 Manual Details Coverage Areas Primary Coverage: Comprehensive technical training for Mazda6 (GL) technicians and mechanics. Diagnostic Focus: Advanced diagnostics, troubleshooting, and repair procedures. Maintenance Focus: In-depth understanding of scheduled maintenance and component-specific servicing. System Coverage: Engine, Powertrain, Chassis, Electrical, Body & HVAC systems. Page Count Estimated Page Count: 500+ pages (Typical for a comprehensive training manual) Manual Type Type: Technical Training Manual / Service Manual Language Language: English Format Format: PDF Download File Format File Type: PDF Searchability: Likely text-searchable PDF for efficient information retrieval. Print Quality Quality: High-resolution scans or native digital format ensuring clarity of diagrams and text. Binding Type Binding: N/A (Digital Download) Paper Type Paper Quality: N/A (Digital Download) 📖 Manual Coverage Systems Covered Engine Management: Skyactiv-G engine control, fuel injection, ignition systems, variable valve timing (VVT). Powertrain: Skyactiv-Drive automatic transmission, all-wheel-drive (AWD) system (if applicable), differential systems. Chassis Systems: Braking system (including ABS, EBD, DSC), steering system (electric power steering), suspension components, wheel bearing diagnostics. Electrical Systems: Body control module (BCM), multiplex communication systems (CAN bus), lighting systems, power windows, central locking, keyless entry. HVAC System: Automatic climate control, refrigerant handling, compressor diagnostics, flap actuator troubleshooting. Infotainment System: Mazda Connect infotainment system, navigation, audio diagnostics, Bluetooth integration. Driver Assistance Systems: i-ACTIVSENSE features (e.g., Smart City Brake Support, Lane Departure Warning, Blind Spot Monitoring), radar and sensor calibration. Procedures Included Diagnostic Procedures: Symptom-based troubleshooting guides, DTC interpretation and resolution, live data analysis, actuator testing. Repair Procedures: Step-by-step instructions for component removal, installation, and adjustment for all major systems. Maintenance Procedures: Oil changes, filter replacements, spark plug replacement, coolant flush, brake fluid replacement, belt inspection/replacement. Calibration Procedures: ADAS sensor calibration, steering angle sensor calibration, throttle body relearn procedure. Software Updates: PCM, TCM, and infotainment unit software update procedures. Technical Depth Depth: Expert level, covering detailed system operation, component function, and advanced diagnostic techniques. Electrical Diagnostics: Wiring diagrams, connector pinouts, resistance/voltage/continuity testing. Engine Overhaul: Detailed specifications for engine disassembly, cleaning, inspection, and reassembly. Transmission Rebuild: Internal component diagrams, clutch pack specifications, torque converter procedures. ⚙️ Engine Specifications Primary Engine Engine Code Common: PE-VPS (2.5L Skyactiv-G) Engine Type: Naturally Aspirated Inline-4 Cylinder Displacement: 2.5 Liters (2488 cc) Bore X Stroke: 89.0 mm x 100.0 mm Compression Ratio: 13.0:1 Performance Horsepower Peak Typical: 184 hp @ 5700 rpm Torque Peak Typical: 185 lb-ft @ 3250 rpm Fuel System Fuel Delivery: Electronic Direct Injection (DI) Fuel Type: Unleaded Gasoline Fuel Octane Rating: 87 Octane (Minimum) Engine Management ECU Type: Denso ECU (Specific model varies by year/region) Vvt System: Variable Valve Timing and Lift (S-VT, VVT-i equivalent) 🔧 Transmission Standard Type: 6-Speed SKYACTIV-DRIVE Automatic Transmission Optional Type: 6-Speed SKYACTIV-MT Manual Transmission (Less common in some markets/years) Features Automatic Features: Lock-up clutch for all gears, sport mode, paddle shifters (on select trims). Transmission Fluid Fluid Type: Mazda Genuine ATF-FZ (or equivalent specified) Fluid Capacity: Approximately 7.6 Liters (16.1 US pints) for initial fill, subject to service procedures. 📐 Dimensions Exterior Length: Approximately 191.5 inches (4865 mm) Width: Approximately 72.4 inches (1839 mm) Height: Approximately 57.1 inches (1450 mm) Wheelbase: Approximately 111.4 inches (2830 mm)...