The 2004 Mazda6 represents a significant entry into the mid-size sedan and sport wagon market, built on the GG/GY platform. Known for its engaging handling, stylish design, and spacious interior, particularly in the wagon variant, the Mazda6 offers reliable powertrains and a driving experience often associated with Mazda's "Zoom-Zoom" philosophy. This model was recognized with Car and Driver's 10Best List in 2004 and was a contender for MotorTrend's Car of the Year, highlighting its blend of sportiness and practicality. Available with a 2.3L MZR engine producing 160 horsepower and 155 lb-ft of torque, paired with either a 5-speed manual or a 5-speed automatic transmission featuring Sequential Sport Shift, the Mazda6 provides a dynamic and enjoyable driving experience for its class. This comprehensive factory service and repair manual, written in English, provides detailed guidance for the complete service and repair of the 2004 Mazda6. Spanning approximately 3000+ pages, it covers all essential vehicle systems, including engine mechanicals, fuel, ignition, cooling, exhaust, lubrication, transmissions (automatic and manual), drivetrain, suspension, steering, braking systems (including ABS and EBD), and extensive electrical system diagnostics with wiring diagrams. It also details HVAC, body, interior, and safety systems. The manual includes maintenance schedules, repair procedures, diagnostic troubleshooting, and technical specifications such as torque values, fluid capacities, and component data, making it an indispensable resource for owners and technicians alike. 🏷️ Basic Information Identification Make: Mazda Model: Mazda6 Year: 2004 Body Styles: • Sedan • Sport Wagon Codes Platform Code: GG/GY 👋 Introduction Market Position Market Segment: Mid-size Sedan/Wagon Competitive Analysis Key Competitors 2004: • Toyota Camry • Honda Accord • Nissan Altima • Ford Fusion • Volkswagen Passat Key Features Vehicle Strengths 2004 Mazda6: • Engaging Handling (Zoom-Zoom) • Stylish Design • Spacious Interior (especially wagon) • Reliable Powertrains 📋 Manual Details Coverage Areas Coverage Scope: Complete Service and Repair Page Count Estimated Page Count: Approximately 3000+ pages Manual Type Manual Type: Factory Service Manual / Repair Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine Systems: • Engine Mechanical • Engine Control System (ECU) • Fuel System • Ignition System • Cooling System • Exhaust System • Lubrication System Transmission Systems: • Automatic Transmission (FS5A-EL) • Manual Transmission (G25M-R) Drivetrain Systems: • Front Wheel Drive (FWD) • All Wheel Drive (AWD) - if applicable • Axles and Driveshafts • Differential Suspension And Steering: • Front Suspension • Rear Suspension • Steering System • Power Steering System Braking Systems: • Brake System (Front and Rear) • Anti-lock Braking System (ABS) • Electronic Brake-force Distribution (EBD) • Brake Components Diagnosis and Repair Electrical Systems: • Battery • Charging System • Starting System • Lighting System • Ignition System • Instrument Cluster • Power Accessories • Body Control Module (BCM) • Wiring Diagrams • Fuses and Relays HVAC Systems: • Heating System • Ventilation System • Air Conditioning (A/C) System • Climate Control System Body And Interior: • Body Panels • Doors • Windows • Seats • Interior Trim • Bumpers • Hood • Trunk/Liftgate Safety Systems: • Airbag System (SRS) • Seat Belts • Passive Safety Components Procedures Included Maintenance Procedures: • Oil Change • Filter Replacement (Oil, Air, Cabin) • Fluid Checks and Replenishments • Spark Plug Replacement • Brake Pad and Rotor Replacement • Tire Rotation and Balancing • Belts and Hoses Inspection/Replacement Repair Procedures: • Engine Component Overhaul • Transmission Overhaul and Repair • Suspension Component Replacement • Brake System Component Repair • Electrical Component Diagnosis and Replacement • Body Panel Repair and Replacement • HVAC System Repair Diagnostics And Troubleshooting: • Diagnostic Trouble Codes (DTCs) • Symptom-Based Troubleshooting Guides • Wiring Diagram Interpretation • Component Testing Procedures Technical Specifications And Data: • Torque Specifications • Component Clearances • Electrical Resistance Values • Fluid Capacities • Engine and Transmission Specifications Technical Depth Depth Of Coverage: Comprehensive from basic maintenance to complete engine and transmission rebuilds, including advanced electrical diagnostics and bodywork. 📊 Manual Specifications File Format File Format Details: Searchable PDF, allowing quick access to information. High resolution for clear diagrams and text. Print Quality Print Quality Suitability: Suitable for professional printing. Includes all original diagrams, illustrations, and schematics. Binding Type Binding Type: N/A (Digital PDF) Paper Type Paper Type: N/A (Digital PDF) ⚙️ Engine Specifications Primary Engine Engine Code And Type: LF-VE 2.3L DOHC 16-valve Inline-4 (MZR) Engine Displacement: 2261 cc (2.3 Liters) Bore X Stroke: 87.5 mm x 94.0 mm Compression Ratio: 9.7:1 Performance Horsepower Peak: 160 hp @ 6,500 rpm Torque Peak: 155 lb-ft @ 4,000 rpm Fuel System Fuel Delivery: Electronic Multi-point Fuel Injection (MPI) Fuel Type: Unleaded Gasoline, 87 Octane Recommended Engine Components Timing System: Timing Chain Cylinder Head Design: Aluminum Alloy DOHC Block Material: Aluminum Alloy 🔧 Transmission Standard Standard Transmission: 5-speed Manual Transmission (G25M-R) Optional Optional Transmission: 5-speed Automatic Transmission (FS5A-EL) Features Automatic Transmission...