🏷️ Basic Information Identification Make: Mazda Model: 6 Year: 2003 Codes Chassis Code: GG/GY 👋 Introduction Market Position Segment: Mid-size sedan (also available as wagon). Description: The 2003 Mazda 6 (Codename GG/GY) was a significant model for Mazda, aiming to compete with established players like the Honda Accord and Toyota Camry with a focus on sporty handling and distinctive styling. Competitive Analysis Competitors: Honda Accord, Toyota Camry, Nissan Altima, Ford Fusion, Chevrolet Malibu. Key Features Design Philosophy: Mazda's 'Zoom-Zoom' philosophy emphasizing dynamic driving feel and responsive handling. Styling: Often praised for its European-inspired styling and aerodynamic profile. Handling: Multi-link front suspension and independent rear suspension contributed to excellent road manners. 📋 Manual Details Coverage Areas Engine: Yes Transmission: Yes Brakes: Yes Suspension: Yes Electrical System: Yes Body And Chassis: Yes HVAC: Yes Diagnostics: Yes Troubleshooting: Yes Wiring Diagrams: Yes Maintenance Procedures: Yes Repair Procedures: Yes Specifications: Yes Page Count Estimated Pages: Over 1000 Manual Type Type: Factory Service Manual (FSM) Target Audience: Professional Technicians and Advanced DIYers Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Powertrain: Engine Mechanical, Fuel System, Ignition System, Emission Control, Cooling System, Lubrication System, Engine Control Module (ECM) Diagnosis. Drivetrain: Manual Transmission (MT) and Automatic Transmission (AT) repair, differential, driveshafts, CV joints. Chassis: Front and Rear Suspension (including specific component diagnostics and replacement), Steering System (including power steering), Brake System (including ABS and EBD), Wheel and Tire specifications. Electrical: Complete electrical system schematics, lighting systems, power windows, locks, mirrors, instrument cluster, audio system, body control module (BCM), diagnostic trouble codes (DTCs). Body: Body panel removal and installation, door mechanisms, interior trim, glass, seals, collision repair information. Procedures Included Routine Maintenance: Oil changes, filter replacements, spark plug replacement, coolant flushes, belt inspections and replacement, brake pad and rotor replacement. Diagnostic Procedures: Step-by-step diagnostic flowcharts for common and complex issues, OBD-II code interpretations and troubleshooting, component testing procedures. Repair And Overhaul: Detailed instructions for engine component removal and installation (e.g., cylinder head, pistons), transmission overhaul, suspension component replacement, brake caliper rebuild. Special Tools: Identification and usage instructions for specialized Mazda tools required for specific repairs. Torque Specifications: Precise torque values for critical fasteners throughout the vehicle. Technical Depth Depth Level: Comprehensive (from basic fluid checks to complete engine/transmission rebuilds and advanced electrical diagnostics). Detail Level: Highly detailed, often with exploded views, schematics, and step-by-step instructions with photographic references. 📊 Manual Specifications File Format Format: PDF Searchability: Text-searchable (allows for quick finding of specific topics). Print Quality Quality: High-resolution scans suitable for printing. Binding Type Binding Information: Digital download (PDF), no physical binding. Paper Type Paper Information: Not applicable (digital format). ⚙️ Engine Specifications Primary Engine Engine Code: LF-DE (2.0L), FS-DE (2.3L) Engine Type: Inline 4-cylinder, DOHC, 16-valve, naturally aspirated. Displacement 2.0L: 1991 cc (121.5 cu. in.) Displacement 2.3L: 2261 cc (137.9 cu. in.) Performance Horsepower 2.0L: Approx. 122 hp @ 6000 rpm Torque 2.0L: Approx. 138 lb-ft @ 4300 rpm Horsepower 2.3L: Approx. 148 hp @ 6000 rpm Torque 2.3L: Approx. 150 lb-ft @ 4000 rpm Fuel System Injection: Electronic Fuel Injection (EFI) with Sequential Port Injection. Fuel Type: Unleaded gasoline (87 octane or higher recommended). Engine Management ECU Type: Mazda proprietary Engine Control Unit (ECU). 🔧 Transmission Standard Transmission Type: 5-speed manual transmission (FS5A-EL for some engines). Optional Transmission Type: 4-speed automatic transmission with lock-up torque converter. Features Automatic Modes: Includes 'Sport' mode for more aggressive shifting. Fluid Specifications Automatic Fluid: Dexron III or equivalent (check specific manual for exact spec). Manual Fluid: GL-4 gear oil (viscosity may vary by climate, typically 75W-90). 📐 Dimensions Exterior Length: Approximately 186.8 inches (4745 mm). Width: Approximately 70.1 inches (1780 mm). Height: Approximately 57.3 inches (1455 mm). Wheelbase: Approximately 105.3 inches (2675 mm). Weights Curb Weight: Varies by trim and engine, typically 3100-3300 lbs (1406-1497 kg). 🛡️ Safety Features Ratings NHTSA Front Impact: 4/5 stars (driver/passenger). NHTSA Side Impact: 4/5 stars (driver/passenger). Active Features ABS: Standard Anti-lock Braking System. Ebd: Standard Electronic Brakeforce Distribution. Passive Features Airbags: Front airbags, optional side-impact airbags. Seatbelts: 3-point seatbelts with pretensioners. 💡 Technology Features Infotainment Audio System: Standard AM/FM stereo with CD player, 4-6 speaker system. Optional premium audio systems available. Climate Control: Manual or automatic climate control systems depending on trim level. Driver Assistance Cruise Control: Standard on most trims. Connectivity Auxiliary Input: Not typically standard; aftermarket solutions may be required for AUX or USB connectivity. 🔧 Maintenance Service Intervals Oil Change: Every 5,000 miles or 6 months, whichever comes first. Air Filter: Inspect every 15,000 miles, replace as needed. Spark Plugs: Replace approximately every 60,000 miles (NGK Platinum recommended). Coolant Flush: Every 30,000 miles or 2 years. Brake Fluid: Replace every 30,000 miles or 2 years. Fluid Specifications Engine Oil: SAE 5W-20 or 5W-30 API SL/SM certified (check manual for specific engine). Coolant: Mazda FL22 Long Life Coolant...