🏷️ Basic Information Identification Make: Mercedes-Benz Model: GLK-Class Chassis Code: X204 Model Year: 2009 Codes Internal Model Code: X204 👋 Introduction Market Position Positioning: Compact luxury SUV positioned as a more affordable entry into the Mercedes-Benz SUV lineup, competing with vehicles like the BMW X3 and Audi Q5. Competitive Analysis Competitors: BMW X3, Audi Q5, Lexus RX, Acura RDX. Key Features Distinctive Aspects: Boxy, upright styling, robust build quality, strong Mercedes-Benz brand image, available 4MATIC all-wheel drive. Target Audience Buyer Profile: Individuals seeking a premium compact SUV with a balance of luxury, practicality, and off-road capability (for its class). Manual Purpose Purpose: To provide comprehensive, factory-level repair and maintenance information for the 2009 Mercedes-Benz GLK-Class X204. 📋 Manual Details Coverage Areas General Coverage: All repair, servicing, and troubleshooting procedures for the Mercedes-Benz GLK-Class X204 2009 model. Page Count Estimated Pages: Hundreds of pages (specific number not provided in product info, but description implies substantial volume). Manual Type Type: Factory Service Repair Workshop Manual Language Language: English (Assumed based on product description and typical market) Format Format: PDF Download 📖 Manual Coverage Systems Covered Powertrain: Engine mechanical, engine electrical, fuel system, exhaust system, ignition system, emissions control. Drivetrain: Transmission (automatic/manual), transfer case (if applicable), drive shafts, axles, differential, AWD system. Chassis: Suspension (front and rear), steering system, braking system (ABS, ESP), wheels and tires. Electrical: Body control module (BCM), lighting, power windows, locks, mirrors, seats, wipers, horns, audio system, navigation, instrument cluster, diagnostic connector (OBD-II). Body And Interior: Body panels, doors, hood, trunk lid, bumpers, interior trim, seating, HVAC system. Safety Systems: Airbag system (SRS), seatbelt pre-tensioners, advanced driver-assistance systems (ADAS) if equipped. Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, fluid checks and changes, spark plug replacement, belt replacement. Troubleshooting: Diagnostic procedures, symptom-based troubleshooting, wiring diagrams, fault code interpretation. Repair: Component removal and installation, system overhauls, component-level repairs, bodywork repair. Diagnostics: Electrical diagnostics, mechanical diagnostics, use of diagnostic scan tools. Specifications: Torque specifications, clearances, fluid capacities, electrical component specifications. Technical Depth Depth: Comprehensive, covering all repair and servicing tasks from basic maintenance to major component overhauls. Includes detailed diagrams and step-by-step instructions as used by professional mechanics. 📊 Manual Specifications File Format File Type: PDF Searchability: Likely searchable text within the PDF for efficient information retrieval. Print Quality Print Capability: Printable (single pages or entire manual). Image Quality: Detailed photos & diagrams (high quality expected for professional use). Binding Type Binding: Digital (No physical binding). Paper Type Paper: N/A (Digital format). Compatibility Operating Systems: Compatible with all Windows & MAC computers. Licensing Usage License: Lifetime use, no expiry, usable on multiple devices. Version Version Limitations: Full manual, no trial or limited version. ⚙️ Engine Specifications Primary Engine Engine Code And Type: Likely M272 (3.0L V6) or M276 (3.5L V6) for gasoline variants. Diesel options may include OM642 (3.0L V6 CDI). Specific engine for 2009 model year needs confirmation from manual content. Displacement: Common displacements for this era include 2.8L, 3.0L, and 3.5L for gasoline, and 2.1L or 3.0L for diesel. Precise details depend on the specific engine variants covered. Performance Horsepower Range: Typically ranges from 200 hp to 270 hp for gasoline engines, and 170 hp to 224 hp for diesel engines. Torque Range: Torque figures vary significantly by engine type. Expect around 200-270 lb-ft for gasoline and 295-398 lb-ft for diesel. Fuel System Fuel Delivery: Likely multi-point fuel injection (MPI) or direct injection (DI) depending on engine and market. Diesel variants will feature common rail direct injection (CDI). Fuel Type: Unleaded gasoline or Diesel (depending on variant). Maintenance Notes Timing Mechanism: Most V6 engines from this period feature a timing chain, which generally requires no scheduled replacement but needs regular inspection. Technical Details Engine Management: Advanced electronic engine control units (ECU) with CAN bus communication for diagnostics and system management. 🔧 Transmission Standard Transmission Type Standard: Likely a 7-speed automatic transmission (7G-TRONIC PLUS). Optional Transmission Type Optional: A 6-speed manual transmission might have been available in select markets or for specific engine variants, though automatic was more common. Features Drivetrain Configuration: Available in Rear-Wheel Drive (RWD) or 4MATIC All-Wheel Drive (AWD). Maintenance Fluid Type Automatic: Mercedes-Benz MB 236.14 (or equivalent specified in manual). Fluid Type Manual: GL 4/5 specification gear oil (or equivalent specified in manual). 📐 Dimensions Exterior Length: Approx. 4575 mm (180.1 in). Width: Approx. 1830 mm (72.0 in). Height: Approx. 1670 mm (65.7 in). Weights Curb Weight: Varies by engine and drivetrain, typically 1750-1850 kg (3858-4079 lbs). Towing Capacity: Typically rated up to 2000 kg (4409 lbs) with a trailer hitch. 🛡️ Safety Features Ratings NHTSA Rating: Likely received 4 or 5-star ratings in frontal and side impact tests, typical for Mercedes-Benz vehicles of this era. Specific ratings to be confirmed by manual or official sources. IIHS Rating: Likely achieved 'Good' ratings in IIHS crashworthiness...