🏷️ Basic Information Identification Make: Mercedes-Benz Model: GLK-Class Chassis Code: X204 Year: 2011 Generation Generation Code: First Generation (X204) 👋 Introduction Market Position Vehicle Segment: Compact Luxury SUV Target Audience: Owners seeking DIY maintenance and repair, independent repair shops Competitive Analysis Key Competitors: BMW X3, Audi Q5, Lexus RX Key Features Manual Value Proposition: Comprehensive, factory-level repair and maintenance information for DIYers and professionals Vehicle Appeal: Compact size, Mercedes-Benz luxury and engineering, available 4MATIC all-wheel drive 📋 Manual Details Coverage Areas General Coverage: Complete Factory Service Repair Workshop Manual Page Count Estimated Pages: Hundreds (Detailed, specific count not provided in source) Manual Type Type: Service Repair Workshop Manual Language Language: English (Assumed based on product description) Format Format: PDF (Downloadable) 📖 Manual Coverage Systems Covered Engine: All engine service, repair, diagnostics, troubleshooting Transmission: All transmission service, repair, diagnostics, troubleshooting Drivetrain: All drivetrain components (4MATIC AWD, differentials, driveshafts, axles) Brakes: Brake system service, repair, diagnostics, ABS, ESP Suspension: Suspension system service, repair, diagnostics, springs, shocks, struts Steering: Steering system service, repair, diagnostics, power steering Electrical: Full electrical system diagnostics, wiring diagrams, component testing HVAC: Heating, Ventilation, and Air Conditioning (HVAC) system service and repair Body And Interior: Body panels, doors, trim, interior components, seats, upholstery Restraint Systems: Airbag system diagnostics and repair Infotainment And Navigation: COMAND system, navigation, audio system service and troubleshooting Driver Assistance: Parking Assist, Blind Spot Assist, Lane Keeping Assist system diagnostics (if equipped) Procedures Included Maintenance: Scheduled maintenance, fluid changes, filter replacements, inspections Troubleshooting: System-specific troubleshooting guides, fault code diagnosis Repair: Component replacement, system repairs, adjustments Diagnostics: Diagnostic procedures, use of diagnostic tools, interpreting sensor data Rebuilds: Complete engine and transmission rebuild procedures Installation: Component installation and replacement procedures Specifications: Torque specifications, clearances, tolerances Technical Depth Depth: Professional-level, step-by-step instructions with detailed photos & diagrams 📊 Manual Specifications File Format File Type: PDF Searchability: Searchable text (assumed for professional PDF manuals) Print Quality Print Capability: Printable (single page or entire manual) Binding Type Binding: N/A (Digital PDF) Paper Type Paper Quality: N/A (Digital PDF) Licensing Usage Rights: Lifetime use on unlimited devices, no expiry, no renewal fees Compatibility Operating Systems: Windows and MAC compatible ⚙️ Engine Specifications Primary Engine Engine Code: M272 (V6 Gasoline - common for 2011 models, may vary) Engine Type: 3.5L V6 SOHC (likely) Displacement: 3498 cc (approximate for M272) Bore X Stroke: 92.9 mm x 86.0 mm (approximate for M272) Compression Ratio: 11.7:1 (approximate for M272) Performance Horsepower: Approx. 268 hp @ 6000 rpm (for GLK 350) Torque: Approx. 258 lb-ft @ 2400-5000 rpm (for GLK 350) Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Fuel Type: Premium Unleaded Gasoline (91 octane or higher recommended) Engine Management ECM Type: ME-SFI (Motor Electronics - Sequential Multi-Point Fuel Injection) 🔧 Transmission Standard Transmission Type: 7G-TRONIC Automatic Transmission (722.9) Optional Drivetrain Options: RWD (Rear-Wheel Drive) and 4MATIC AWD (All-Wheel Drive) Features Transmission Features: TouchShift manual shifting, Sport and Comfort modes Fluid Specifications Transmission Fluid Type: MB-Approval 236.14 (e.g., ATF 7G-Tronic) Transmission Fluid Capacity: Approx. 7.5 - 9.0 liters (dry fill, may vary with torque converter) 📐 Dimensions Exterior Length: Approx. 4575 mm (179.9 in) Width: Approx. 1815 mm (71.5 in) Height: Approx. 1670 mm (65.7 in) Wheelbase: Approx. 2755 mm (108.5 in) Weights Curb Weight: Approx. 1770 - 1870 kg (3902 - 4123 lbs), depending on configuration 🛡️ Safety Features Ratings NHTSA Front Crash Test: 5-Star (Likely for 2011 models, based on similar Mercedes SUVs) IIHS Top Safety Pick: Yes (Likely for 2011 models) Active Features Esp: Electronic Stability Program (Standard) ABS: Anti-lock Braking System (Standard) Traction Control: Traction Control System (ASR) Passive Features Airbags: Front, front-side, window airbags standard Pre Safe: Pre-SAFE anticipatory safety system (Optional) 💡 Technology Features Infotainment Infotainment System: COMAND APS (Control, Command and Navigation) Audio System: Harman Kardon Logic 7 surround sound (Optional) Driver Assistance Parking Assist: PARKTRONIC (Optional) Blind Spot Monitoring: BLIS (Blind Spot Information System) (Optional) Connectivity Bluetooth: Bluetooth connectivity for hands-free calling and audio streaming Ipod Integration: iPod/MP3 media interface (Optional) 🔧 Maintenance Service Intervals Oil Change Interval: Typically 10,000 miles or 12 months (flexible service system ASSYST PLUS) Major Service A: Inspect and replace filters, check fluids, inspect brakes (based on ASSYST PLUS) Major Service B: Includes Service A plus additional checks and potential replacements (e.g., spark plugs at higher mileage) Fluid Specifications Engine Oil Type: MB-Approval 229.5 or 229.51 (e.g., Mobil 1 0W-40, Castrol Syntec 5W-40) Engine Oil Capacity: Approx. 6.5 liters (6.9 US quarts) for 3.5L V6 Coolant Type: MB-Approval 325.0 / 326.0 (Antifreeze/Coolant) Brake Fluid Type: DOT 4 Plus (MB-Approval 331.0) Known Issues M272 Balance Shaft Issue: Model year 2007-2008 had widespread issues with the balance shaft sprocket (less common in 2011, but worth noting) Oil Leaks: Valve cover gaskets, oil cooler seals can develop leaks over time Transmission Harsh Shifting: Can sometimes be...