🏷️ Basic Information Identification Make: Mercedes-Benz Model: ML Class Chassis Code: W164 Model Year: 2009 👋 Introduction Market Position Market Segment: Luxury Mid-size SUV segment. The W164 ML Class positioned as a premium offering from Mercedes-Benz, emphasizing comfort, safety, and off-road capability in its class. Competitive Landscape Competitors: BMW X5, Audi Q7, Lexus RX, Porsche Cayenne, Volvo XC90, Cadillac SRX. Key Selling Points Vehicle Attributes: Advanced engineering, robust build quality, luxurious interior, powerful engine options, sophisticated all-wheel-drive system (4MATIC), and strong brand prestige. Manual Value Proposition Manual Benefit: Provides DIY enthusiasts and professional mechanics with the authoritative factory information needed to maintain, diagnose, and repair the W164 ML Class effectively, saving time and money on repairs. 📋 Manual Details Coverage Coverage Areas: Complete service, repair, and troubleshooting procedures for the Mercedes-Benz ML Class W164 (2009 model year). Page Count Page Count: Hundreds of pages (exact count not specified but implied to be comprehensive) Manual Type Manual Type: Factory Service Repair Workshop Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Systems Covered: Engine mechanical and electrical, transmission (automatic), drivetrain, suspension, steering, brakes (hydraulic and ABS), climate control, interior electrical systems, bodywork, exterior trim, safety systems (SRS airbag), fuel system, cooling system, lubrication system, exhaust system, emission control systems, body electrical, HVAC, infotainment, and diagnostic procedures. Procedures Procedures Included: Routine maintenance, scheduled servicing, diagnostic troubleshooting, component removal and installation, repair procedures, component testing, specifications, torque values, wiring diagrams, hydraulic diagrams, vacuum diagrams, and special tool requirements. Depth Technical Depth: Comprehensive, covering everything from basic fluid changes and inspections to complex engine and transmission overhauls, electrical system diagnostics, and body repair. Includes step-by-step instructions, detailed photos, and exploded diagrams for all repair and maintenance tasks. 📊 Manual Specifications File Characteristics File Format Compatibility: Fully compatible with Windows and MAC computers. Printing Capability: Printable: Allows users to print individual pages or the entire manual. Usage License: Unlimited use on multiple computers; no expiry dates or renewal fees required. Full version with no limitations. Production Quality Image And Diagram Quality: High-quality detailed photos and diagrams, including exploded views, to ensure clarity and accuracy in repairs. ⚙️ Engine Specifications Primary Engine Options Engine Variants Covered: Likely covers the common gasoline and diesel engines for the 2009 W164 ML Class, including but not limited to: ML350 (3.5L V6 M272 engine), ML500 (5.5L V8 M273 engine), ML550 (5.5L V8 M273 engine), ML320 CDI/350 Bluetec (3.0L V6 turbodiesel OM642 engine). Performance Metrics Typical Horsepower Torque: Varies by engine. For example, the ML350 (M272) typically produced around 268 hp and 258 lb-ft of torque. Diesel variants offered strong low-end torque. Fuel And Ignition Fuel System Type: Electronic Fuel Injection (EFI), likely with multi-port injection or direct injection depending on the specific engine variant. Ignition system typically utilizes coil-on-plug technology. Cooling And Lubrication Cooling System Type: Pressurized liquid cooling system with coolant reservoir, water pump, thermostat, and radiator. Lubrication system utilizes a wet sump with an oil pump and oil filter. 🔧 Transmission Drivetrain Type Drive Configuration: Standard 4MATIC all-wheel-drive. Automatic Transmission Transmission Model: Likely the 7G-TRONIC 7-speed automatic transmission (722.9 series) for most variants, known for its smooth operation and efficiency. Transmission Features Transmission Control: Electronically controlled with modes such as Comfort (C) and Sport (S). Manual shifting available via steering wheel mounted paddles or the shift lever. Fluid Specifications Transmission Fluid Type: Specific Mercedes-Benz approved automatic transmission fluid (ATF), such as MB 236.14. Refer to the manual for precise identification. 📐 Dimensions Exterior Dimensions Length Width Height: Approximate: Length: 189.1 in (4803 mm), Width: 75.8 in (1925 mm), Height: 69.2 in (1758 mm). Exact dimensions may vary slightly by specific model variant. Wheelbase And Track Wheelbase: Approximate: 114.7 in (2915 mm). Weights Curb Weight: Typically ranging from approximately 4,700 to 5,000 lbs (2130 - 2270 kg) depending on engine and options. Capacities Fuel Tank Capacity: Approximately 19.8 gallons (75 liters). 🛡️ Safety Features Crash Testing NHTSA Rating: While specific 2009 ratings may vary, the W164 generally performed well in safety tests, often achieving 4 or 5-star ratings in frontal and side impact tests. Active Safety Features Traction And Stability Control: Standard features include Electronic Stability Program (ESP) and Acceleration Skid Control (ASR). Advanced Brake Assist (BAS) and Anti-lock Braking System (ABS). Passive Safety Features Airbags: Comprehensive airbag system including front, side, and curtain airbags. Optional rear side airbags may be available. Driver Assistance Available Systems: Optional features might include PARKTRONIC parking assistance, and in some markets, advanced lighting systems like Bi-Xenon headlamps with cornering function. 💡 Technology Features Infotainment System Comand System: Likely equipped with the COMAND (Cockpit Management and Navigation) system, featuring a central display for navigation, audio, climate control, and vehicle settings. Options include CD changer, satellite radio, and Bluetooth connectivity. Driver Assistance Advanced Features Available: Available features could include adaptive cruise control...