🏷️ Basic Information Identification Make: Mercedes-Benz Model: GL320 Year: 2007 Generation Chassis Code: X164 Codes Engine Code: OM642 (3.0L V6 Diesel) 👋 Introduction Market Position Segment: Full-Size Luxury SUV Target Audience: Owners seeking to perform maintenance and repairs, independent repair shops specializing in European vehicles. Competitive Analysis Competitors: BMW X5, Audi Q7, Lexus LX, Cadillac Escalade. Key Features Vehicle Highlight: Spacious and luxurious interior, powerful yet efficient diesel engine, advanced safety and technology features, standard 4MATIC all-wheel drive. Manual Value: Provides official, detailed technical information essential for accurate and efficient servicing of the GL320. 📋 Manual Details Coverage Areas Diagnostic Troubleshooting: Comprehensive diagnostics and troubleshooting for all major systems. Maintenance: Detailed scheduled maintenance procedures and intervals. Repair Procedures: Step-by-step repair instructions for mechanical and electrical components. Parts Information: Identification and specifications for replacement parts. Page Count Estimated Pages: 1000+ Manual Type Type: Official Service & Repair Manual Software Language Language: English Format Format: Software (Downloadable) 📖 Manual Coverage Systems Covered Powertrain: Engine (OM642 Diesel), Transmission (7G-TRONIC Automatic), Drivetrain (4MATIC All-Wheel Drive). Chassis: Suspension (AirMatic DC), Steering, Brakes (ABS, ESP), Wheels & Tires. Electrical Electronics: Body Control Module (BCM), Gateway Module, Lighting, Instrument Cluster, HVAC Control, Infotainment (COMAND), SRS (Airbag) System, CAN Bus System. Body Interior: Exterior Body Panels, Doors, Interior Trim, Seats, Glass, Sunroof. Procedures Included Engine Mechanical: Engine teardown, assembly, component testing (injectors, glow plugs, turbocharger), timing procedures. Engine Management: Fuel injection system diagnostics and repair, emissions control system repair, DPF regeneration procedures. Transmission Service: Transmission fluid and filter change, torque converter removal/installation, valve body diagnostics. Brake System: Brake pad and rotor replacement, caliper service, brake fluid flush and bleed, ABS/ESP component testing. Suspension Steering: Air suspension strut replacement, control arm bushings, power steering pump and rack service. Electrical Diagnostics: Wiring diagrams, component location, troubleshooting power distribution issues, sensor testing. HVAC Service: Refrigerant system service, blower motor replacement, HVAC control module diagnostics. Body Repair: Panel alignment, door mechanism repair, glass replacement, bumper repair. Troubleshooting Guides: Symptom-based troubleshooting trees for common drivability and electrical issues. Technical Depth Depth: Comprehensive; covers basic maintenance, component-level repair, system diagnostics, and complete rebuilds. Diagnostic Tools: Reference to Mercedes-Benz proprietary diagnostic tools (e.g., STAR Diagnosis) and general OBD-II scanners. Specifications Data: Torque specifications, fluid capacities, electrical schematics, component tolerances. 📊 Manual Specifications File Format Software Requirements: Compatible with Windows operating systems (specific version requirements may apply, consult seller). Print Quality Printability: Printable pages for easy workshop reference. Binding Type Binding: N/A (Software) Paper Type Paper Quality: N/A (Software) ⚙️ Engine Specifications Primary Engine Engine Type: Turbocharged Direct Injection Diesel V6 Displacement: 2.987 Liters (3.0L) Engine Code: OM642 DE 30 LA Performance Horsepower: 210 hp @ 3400 rpm Torque: 398 lb-ft @ 1600-2600 rpm Fuel System Fuel Type: Diesel Injection System: Common Rail Direct Injection (CRDI) Emission Control: Diesel Particulate Filter (DPF), Exhaust Gas Recirculation (EGR). 🔧 Transmission Standard Transmission Type: 7-speed Automatic (7G-TRONIC) Drivetrain: 4MATIC All-Wheel Drive Features Transmission Features: TouchShift manual shifting mode, Adaptive Electronic Control. 📐 Dimensions Exterior Length: 198.3 in (5,037 mm) Width: 76.4 in (1,940 mm) Height: 72.4 in (1,839 mm) Wheelbase: 115.3 in (2,928 mm) Weights Curb Weight: Approx. 5,027 lbs (2,280 kg) Gross Vehicle Weight Rating: Approx. 6,504 lbs (2,950 kg) 🛡️ Safety Features Ratings NHTSA Front Crash Test: 5-Star (Driver and Passenger) IIHS Side Impact Test: Good Active Features Stability Control: Electronic Stability Program (ESP) with Crosswind Assist. Traction Control: 4-wheel Electronic Traction System (4-ETS). Braking Assist: Anti-lock Braking System (ABS), Brake Assist (BAS). Passive Features Airbags: Front airbags, side airbags, curtain airbags, front and rear side-impact protection. Seatbelts: 3-point inertia-reel seat belts with belt tensioners and force limiters. 💡 Technology Features Infotainment Infotainment System: COMAND (Cockpit Management and Navigation) system with CD/DVD player, AM/FM radio, optional satellite radio, and Bluetooth connectivity. Navigation: Optional GPS navigation system. Audio: Premium sound system options available (e.g., Harman Kardon). Driver Assistance Parking Assist: Optional PARKTRONIC parking sensors (front and rear). Cruise Control: Standard cruise control with speed limiter. Connectivity Bluetooth: Optional Bluetooth for hands-free calling. 🔧 Maintenance Service Intervals Oil Change: Flexible, typically every 10,000 to 13,000 miles or 1 year, depending on driving conditions (refer to manual for specific ASSYST Plus prompts). Transmission Fluid Service: Recommended at 60,000 miles (e.g., 7G-TRONIC fluid and filter). Coolant Service: First change at 150,000 miles, then every 75,000 miles. Diesel Particulate Filter: Requires periodic regeneration, which is managed by the engine control unit. Manual provides guidance on monitoring DPF status. Fluid Specifications Engine Oil: MB 229.51 or MB 229.52 (5W-30 or 0W-30 Synthetic Diesel Oil). Transmission Fluid: MB 236.14 (ATF for 7G-TRONIC). Coolant: MB 325.0 (Antifreeze/Coolant, blue color). Brake Fluid: DOT 4 Plus (MB Spec 331.0). Known Issues Diesel Particulate Filter: Clogging due to short trips or incomplete regenerations, leading to reduced power and potential warning lights. Air Suspension: Leaking air springs (struts/bags), compressor...