🏷️ Basic Information Identification Make: Mercedes-Benz Model: GL 550 Year: 2010 Model Code: X164 Codes Vin Prefix: WDD 👋 Introduction Market Position Segment: Full-size Luxury SUV (Sport Utility Vehicle). Positioning: Positioned as a premium, capable, and luxurious family vehicle with significant off-road and towing potential. Competitive Analysis Key Competitors: BMW X5, Audi Q7, Cadillac Escalade, Lexus LX 570, Land Rover Range Rover. Key Features Standard Features: V8 engine, 4MATIC all-wheel drive, AIRMATIC suspension, leather upholstery, power liftgate, advanced safety features. Optional Features: Panoramic sunroof, rear-seat entertainment, premium audio, advanced driver assistance systems (e.g., DISTRONIC), upgraded interior trims. 📋 Manual Details Coverage Areas Language: English Manual Type: Owner's Manual Format: Printed Page Count Page Count: Approx. 400-500 pages (typical for this model/year) 📖 Manual Coverage Systems Covered Engine Systems: Engine operation, lubrication, cooling, fuel system, ignition, exhaust, emission controls. Transmission Systems: Automatic transmission operation, selector lever functions, torque converter. Chassis Systems: Suspension (AIRMATIC), brakes (ABS, BAS, ESP), steering, wheels, tires. Electrical Systems: Battery, charging system, lighting, instrumentation, fuses, relays, power windows, seats, mirrors. Comfort Systems: Climate control (THERMATIC/THERMOTRONIC), seat adjustment and heating/ventilation, sunroof, door locks, power liftgate. Infotainment Systems: COMAND APS infotainment system, audio system, navigation, Bluetooth, auxiliary inputs. Safety Systems: Airbags, seat belts, ISOFIX child seat anchorage, PARKTRONIC parking assist, DISTRONIC cruise control (if equipped). Procedures Included Basic Operation: Starting and stopping the engine, driving aids, instrument cluster functions, fuel filler operation. Maintenance Procedures: Checking and topping up fluids (oil, coolant, washer fluid), tire pressure checks, bulb replacement, fuse replacement. Troubleshooting: Understanding warning lamps and messages, basic problem identification. Emergency Procedures: Using the spare tire/tire sealant kit, jump starting, emergency towing hook installation. Technical Depth Depth: Comprehensive owner-level information covering all standard and optional features of the 2010 GL 550. 📊 Manual Specifications File Format File Format: Typically a searchable PDF for digital versions, high-quality print for physical copies. Print Quality Print Quality: High resolution images and clear text for easy readability. Binding Type Binding Type: Perfect bound or saddle-stitched for printed manuals. Paper Type Paper Type: Durable, glossy paper suitable for automotive manuals. ⚙️ Engine Specifications Primary Engine Engine Code: M273 Engine Type: 5.5L V8 SOHC (Single Overhead Camshaft) with 4 valves per cylinder, typically naturally aspirated. Performance Horsepower: 382 hp @ 6000 rpm Torque: 391 lb-ft @ 2800-4800 rpm Fuel System Fuel Delivery: Sequential Electronic Fuel Injection. Fuel Type: Premium Unleaded Gasoline (91 octane or higher recommended). Cooling System Coolant Type: Mercedes-Benz approved coolant (e.g., G05 or equivalent, typically blue or green) mixed 50/50 with distilled water. Lubrication Engine Oil Type: SAE 0W-40 or SAE 5W-40 (MB Approval 229.5 or 229.3). Oil Capacity: 8.5 liters (8.9 US quarts). 🔧 Transmission Standard Transmission Type: 7-speed automatic transmission (7G-TRONIC). Optional Optional Transmission: N/A (7-speed automatic was standard). Features Drivetrain: 4MATIC All-Wheel Drive (permanent). Transmission Fluid Type: MB Approval 236.14 (e.g., Genuine Mercedes-Benz ATF or equivalent). Transmission Fluid Capacity: Approx. 9 liters (9.5 US quarts) for a dry fill, service fill is less. 📐 Dimensions Exterior Length: 5057 mm (199.1 inches) Width: 1921 mm (75.6 inches) Height: 1836 mm (72.3 inches) Wheelbase: 3075 mm (121.1 inches) Ground Clearance: Approx. 8.3 inches (211 mm) in standard mode, adjustable with AIRMATIC. Cargo Cargo Volume Behind 3Rd Row: Approx. 16.3 cu ft (461 liters) Cargo Volume Behind 2Nd Row: Approx. 42.3 cu ft (1197 liters) Cargo Volume Behind 1St Row: Approx. 83.3 cu ft (2359 liters) Weights Curb Weight: Approx. 5126 lbs (2325 kg) Gross Vehicle Weight Rating: Approx. 6614 lbs (3000 kg) Towing Capacity: 7700 lbs (3500 kg) when properly equipped. 🛡️ Safety Features Ratings NHTSA Rating: Generally good ratings for its class, though specific 2010 ratings may vary by test methodology. Typically 4 or 5 stars for frontal and side impacts. Active Features Active Safety Systems: Anti-lock Braking System (ABS), Brake Assist System (BAS), Electronic Stability Program (ESP), 4MATIC All-Wheel Drive, PARKTRONIC, Optional DISTRONIC. Passive Features Passive Safety Features: Driver and front passenger airbags, front side-impact airbags, front and rear side-curtain airbags, active front head restraints, ISOFIX child seat anchorage points, pre-tensioning seatbelts. 💡 Technology Features Infotainment Infotainment System: COMAND APS (Cockpit Management and Navigation). Display Type: High-resolution color display, typically 7-inch. Audio Features: AM/FM radio, CD/DVD player, Hard Drive for music storage, SD card slot, optional Harman Kardon surround sound. Driver Assistance Driver Assistance Systems: PARKTRONIC parking assist (front and rear sensors), rearview camera (optional), cruise control, optional DISTRONIC adaptive cruise control. Connectivity Connectivity Options: Bluetooth hands-free calling and audio streaming, Media Interface for iPod/USB connectivity (optional). Lighting Headlights: Bi-xenon headlights with active curve illumination, LED daytime running lights. 🔧 Maintenance Service Intervals Oil Change Interval: Mercedes-Benz Flexible Service System indicates based on driving conditions, typically around 10,000 miles (16,000 km) or annually, whichever comes first. Major Service Interval: Key service intervals (e.g., A Service, B Service) occur at specific mileages...