🏷️ Basic Information Identification Make: Maserati Model: Quattroporte Model Generation: M139 Model Years Covered: 2004-2012 Codes Chassis Code: M139 👋 Introduction Market Position Vehicle Segment: Luxury Grand Tourer Sedan Brand Positioning: High-performance, Italian luxury, sporting pedigree Competitive Analysis Key Competitors: Porsche Panamera, Mercedes-Benz CLS-Class, BMW 7 Series, Audi A8, Jaguar XJ Key Features Design Philosophy: Elegant Italian styling, spacious interior, performance-oriented Manual Value Proposition: Provides factory-level technical information for owners and independent specialists, enabling cost-effective repairs and maintenance. Manual Utility Target Audience: Maserati Quattroporte owners (DIY enthusiasts), independent Maserati specialists, automotive repair shops 📋 Manual Details Coverage Areas Primary Coverage: Workshop Repair and Service Secondary Coverage: Maintenance, Troubleshooting, Diagnostics, Parts Cataloguing Page Count Estimated Pages: 2000+ Manual Type Type: Workshop Service Repair Manual Language Language: English Format Format: PDF (Download) 📖 Manual Coverage Systems Covered Powertrain: Engine System, Gearbox/Transmission, Clutch System, Radiator, Exhaust System, Intake System, Engine Control Chassis: Suspension, Wheel and Tire, Steering System, Brake System, Wheel Alignment Electrical And Electronics: Airbag-Sidebag, Electronic System, Battery System, Alarm System, Communication, Instrument Panel Comfort And Convenience: Air Conditioning, Heating System, Sunroof/Dashboard Body: Body Work Procedures Included Maintenance: Scheduled maintenance, fluid changes, filter replacements, inspections Repair: Detailed step-by-step repair procedures for all covered systems Troubleshooting: Diagnostic flowcharts and common issue resolution Diagnostics: Component testing, system diagnostics, error code interpretation Disassembly And Assembly: Exploded views and reassembly instructions Technical Depth Depth: Comprehensive (from basic maintenance to major overhauls) Detail Level: Detailed written procedures with pictures and diagrams Illustration Quality: High-quality illustrations, including exploded views Special Tools: Coverage of required special tools for specific repairs Parts Information: Includes a spare parts catalogue section 📊 Manual Specifications File Format Format: PDF Searchability: Likely searchable text content within PDF Print Quality Printability: Fully printable (selected pages or whole manual) Binding Type Binding: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) Software Requirements Reader: PDF Reader (e.g., Adobe Acrobat Reader) ⚙️ Engine Specifications Primary Engine Engine Code: M139 Engine Type: Naturally Aspirated V8 Displacement: 4.2 Liters (4199 cc) Valvetrain: DOHC (Dual Overhead Camshafts), 4 valves per cylinder Timing System: Variable Valve Timing (VVT) Performance Horsepower Est: 400 hp @ 7000 rpm (typical for the 4.2L) Torque Est: 339 lb-ft @ 4750 rpm (typical for the 4.2L) Fuel System Fuel Delivery: Multi-point Fuel Injection (MPI) Fuel Type: Premium Unleaded Gasoline (91+ Octane Recommended) Engine Management ECU: Bosch Motronic (specific variant may vary) Cooling System Coolant Type: Proprietary Maserati coolant or equivalent (refer to manual for specific part number/spec) Lubrication Oil Type Est: SAE 5W-40 Synthetic (refer to manual for specific Maserati approval) Oil Capacity Est: Approx. 8.5 - 9.5 Liters (with filter, refer to manual) 🔧 Transmission Standard Type 2004-2007: 6-speed ZF 6HP26 Automatic Transaxle Optional Type 2008+: 6-speed ZF 6HP26/6HP28 Automatic Transaxle (upgraded) Features Drivetrain: Rear-Wheel Drive (RWD) Transaxle Design: Integrated rear axle unit with differential Fluid Specifications Transmission Fluid Type: ZF LifeguardFluid 6 or equivalent (refer to manual for specific part number/spec) 📐 Dimensions Exterior Length: Approx. 5097 mm (200.7 in) Width: Approx. 1895 mm (74.6 in) (excluding mirrors) Height: Approx. 1438 mm (56.6 in) Weights Curb Weight Est: Approx. 1900-2000 kg (4189-4409 lbs) Gross Vehicle Weight Rating Est: Approx. 2500 kg (5512 lbs) 🛡️ Safety Features Ratings Crash Test Results: Refer to Euro NCAP or NHTSA for specific model year tests, if available. Generally designed to high luxury standards. Active Features Braking System: Four-wheel disc brakes (ventilated front and rear), ABS, EBD, Brake Assist Stability Control: Electronic Stability Control (ESC) / Maserati Stability Program (MSP) Traction Control: Traction Control System (TCS) Passive Features Airbags: Frontal airbags, front side airbags, curtain airbags (standard/optional varies by year/market) Seatbelts: Pretensioning seatbelts with load limiters Child Seat Anchors: ISOFIX/LATCH system 💡 Technology Features Infotainment Infotainment System: Bespoke Maserati infotainment system with navigation, CD player, and premium sound system options (e.g., Bose). Display: Central dashboard screen for infotainment and vehicle settings. Driver Assistance Cruise Control: Standard adaptive cruise control available on some trims/options. Parking Assistance: Parking sensors (front and rear), optional rearview camera on later models. Connectivity Connectivity Features: Bluetooth for hands-free calling (availability varies by year and trim). Suspension Tech Adaptive Suspension: Optional Skyhook adaptive damping system for adjustable ride comfort and handling. 🔧 Maintenance Service Intervals Oil Change Interval Est: Every 10,000 - 15,000 km or 12 months (whichever comes first, refer to manual for exact specification). Major Service Interval Est: Significant service (e.g., timing belt/chain check, spark plugs) typically around 60,000 - 100,000 km. Fluid Specifications Brake Fluid Type: DOT 4 or DOT 4+ (refer to manual for specific Maserati approval) Coolant Specification: Maserati blue coolant or equivalent (specific part number in manual) Power Steering Fluid Type: Hydraulic fluid compliant with Maserati specifications (refer to manual) Known Issues Common Issues: Transmission valve body issues, Skyhook suspension (if equipped) faults, electrical gremlins, exhaust manifold cracks (older...