🏷️ Basic Information Identification Make: Mazda Model: 6 Year: 2003 Engine Options: 2.3L L4, 3.0L V6 Trim Levels Covered: S (and likely others, details inferred) Codes Chassis Code: GG/GY (first generation) Engine Codes: FS-DE (2.3L L4), AJ-DE (3.0L V6) 👋 Introduction Market Position Vehicle Segment: Mid-size sedan, known for its sporty handling and distinctive styling. Competitive Analysis Key Competitors: Toyota Camry, Honda Accord, Nissan Altima, Ford Fusion, Chevrolet Malibu. Key Features Manual Advantage: Provides genuine factory repair data, ensuring accuracy and completeness unmatched by aftermarket guides. Value Proposition: An inexpensive way for owners and independent shops to maintain and repair the vehicle accurately, saving on dealership costs. 📋 Manual Details Coverage Areas Overall Coverage: Complete factory service, repair, and parts information for the 2003 Mazda 6. Diagnostic Coverage: Includes diagnostic trouble codes (DTCs) and associated diagnostic procedures. Page Count Estimated Pages: Extensive, likely several thousand pages digitally (specific count not provided, but comprehensive factory manuals are voluminous). Manual Type Type: Factory Service Manual (FSM) Language Language: English Format Media: Interactive CD Platform / Digital Download Delivery: Download link available post-purchase. 📖 Manual Coverage Systems Covered Engine: Detailed service, repair, and overhaul procedures for both 2.3L L4 and 3.0L V6 engines, including timing, fuel injection, ignition, cooling, lubrication, and emission control systems. Transmission: Comprehensive coverage for both automatic and manual transmissions, including service, repair, fluid specifications, and diagnostic procedures. Drivetrain: Includes sections on transfer case (if applicable to specific trims), propeller shaft, drive shafts, differential, and axles. Suspension Steering: Detailed procedures for front and rear suspension components, steering column, and power steering systems. Brakes: Coverage for brake control systems, service brakes (front and rear), parking brake, and ABS systems. Electrical Electronics: Extensive coverage of starting and charging systems, ignition, multiplex/CAN communication, body electricals, lighting, meters, audio/visual systems, horn, and other related systems. HVAC: Air Conditioning (A/C) system service and repair procedures. Safety Restraint: Supplemental Restraint System (SRS) and seat belt systems, including diagnosis and repair. Body Interior Exterior: Detailed information on doors, engine hood, exterior components, interior trim, instrument panel, windshield, glass, and mirrors. Procedures Included Maintenance: Routine maintenance, fluid changes, filter replacements, and inspections. Troubleshooting: Systematic troubleshooting guides, diagnostic flowcharts, and symptom-based diagnosis. Repair Rebuild: Step-by-step repair instructions for virtually all components and systems, including engine and transmission rebuilds. Diagnostics: Diagnostic procedures for electrical systems, engine control, and other complex systems, referencing DTCs. Calibration Adjustment: Procedures for calibration and adjustment of various systems (e.g., electronic throttle control, suspension sensors if applicable). Technical Depth Depth: Factory-level technical depth, covering everything from basic maintenance to complex component overhaul and electrical diagnostics. Documentation Quality: High-definition, printable instructions and illustrations, including diagrams and photographs. Interactivity: Interactive CD platform with indexing by bookmarks and keywords for efficient navigation. 📊 Manual Specifications File Format Software Platform: Compatible with Windows, Macintosh, and Linux operating systems. Print Quality Printable: Yes, allows printing of entire manual or specific sections. Illustrations: Includes color and black & white photos and illustrations. Binding Type Binding: Digital / Software-based (no physical binding). Paper Type Paper Quality: N/A (Digital format). ⚙️ Engine Specifications Primary Engine Engine 2 3L L4: 2.3L naturally aspirated inline-4 cylinder (MZR engine family). Engine 3 0L V6: 3.0L naturally aspirated V6 (Ford Duratec 30 based). Performance 2 3L L4 Horsepower: Approx. 160 hp @ 5800 rpm (varies slightly by region/spec). 2 3L L4 Torque: Approx. 160 lb-ft @ 4000 rpm (varies slightly). 3 0L V6 Horsepower: Approx. 220 hp @ 6400 rpm. 3 0L V6 Torque: Approx. 200 lb-ft @ 5000 rpm. Fuel System Fuel Delivery 2 3L: Electronic Fuel Injection (EFI), Sequential Multi-port Fuel Injection (MPI). Fuel Delivery 3 0L: Electronic Fuel Injection (EFI), Sequential Multi-port Fuel Injection (MPI). Recommended Fuel: 87 Octane Unleaded Gasoline (for both engines, 91 recommended for optimal performance). 🔧 Transmission Standard Transmission 2 3L: 5-speed Manual Transmission (M5/FS5A-EL derivative). Transmission 3 0L: 5-speed Automatic Transmission (X5R/JA5A-EL). Optional Transmission 2 3L Auto: 5-speed Automatic Transmission (GF4A-EL). Transmission 3 0L Manual: 6-speed Manual Transmission (for some higher trims, likely not 'S' trim exclusively). Features Transmission Fluid Spec Auto: Mazda ATF (or equivalent like Dexron III/Mercon – refer to specific manual section for exact spec). Transmission Fluid Spec Manual: API GL-4 or GL-5 gear oil (specific viscosity grade will be detailed in manual, e.g., 75W-90). 📐 Dimensions Exterior Wheelbase: Approx. 105.3 inches (2675 mm). Length: Approx. 187.4 inches (4760 mm). Width: Approx. 70.1 inches (1780 mm). Height: Approx. 57.1 inches (1450 mm). Weights Curb Weight 2 3L: Approx. 3100-3300 lbs (1400-1500 kg). Curb Weight 3 0L: Approx. 3300-3500 lbs (1500-1600 kg). 🛡️ Safety Features Ratings NHTSA Front Impact Driver: Good (IIHS Top Safety Pick). NHTSA Front Impact Passenger: Good (IIHS Top Safety Pick). NHTSA Side Impact: Good. Active Features ABS: Standard Anti-lock Braking System (ABS). Traction Control: Available Traction Control System (TCS) on some models/trims. Passive Features...