🏷️ Basic Information Identification Make: Mercedes-Benz Model: GL-Class Model Code: X164 Year: 2006 Codes Chassis Code: X164 👋 Introduction Market Position Vehicle Segment: Full-size luxury SUV Target Audience: Owners seeking to perform maintenance and repairs themselves, independent repair shops, enthusiasts Competitive Analysis Competitors: BMW X5, Audi Q7, Lexus LX, Cadillac Escalade, Lincoln Navigator Key Features Manual Value Proposition: Vehicle-specific, dealer-level information for comprehensive DIY repairs and maintenance, saving time and money. Digital Benefits: Easy to use, searchable, printable on demand, no physical wear and tear, ability to zoom into details. 📋 Manual Details Coverage Areas Primary Coverage: Service and Repair Scope: All Models & All Repairs A-Z Page Count Estimated Page Count: Varies by specific sub-model and engine, but typically extensive for a full service manual (e.g., 2000+ pages) Manual Type Type: Factory Service Manual (FSM) / Workshop Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Powertrain: Engine Mechanical, Engine Control System, Fuel Service Specifications, Emission Control, Intake/Exhaust/Cooling, Lube, Ignition, Starting/Charging, Automatic Transmission, Manual Transmission (if applicable), Transfer Case, Propeller Shaft, Drive Shaft, Differential, Axle Chassis And Suspension: Suspension System, Tire & Wheel, Brake Control, Brake System, Parking Brake, Steering Column, Power Steering Body And Interior: Air Conditioning, Supplemental Restraint System (SRS), Seat Belts, Engine Hood/Door, Exterior & Interior Trim, Glass/Mirrors, Instrument Panel, Seats Electrical And Electronics: Electrical System, Multiplex/CAN Communication, Engine Immobilizer, Cruise Control, Wiper & Washer, Door Locks, Meter/Audio/Visual Systems, Horn Procedures Included Maintenance And Service: Scheduled maintenance, fluid changes, filter replacements, lubrication, inspections Diagnostics And Troubleshooting: System diagnostics, fault code interpretation, symptom-based troubleshooting, electrical circuit analysis Repair And Rebuild: Component removal and installation, engine rebuild, transmission overhaul, brake caliper replacement, suspension component repair, body panel repair Technical Specifications: Torque specifications, clearances, fluid capacities, electrical specifications, diagnostic data Technical Depth Depth: Factory-level, comprehensive step-by-step instructions, detailed diagrams, illustrations, and wiring schematics 📊 Manual Specifications File Format Format: PDF Searchability: Likely text-searchable, allowing for quick keyword finding Print Quality Printable: Yes, all pages are printable Image Scaling: Images and diagrams can be blown up for larger viewing and printing Binding Type Type: Digital (PDF), no physical binding Paper Type Type: N/A (Digital Format) Compatibility Operating Systems: Windows (Vista 32/64, XP, ME, 98, NT, 2000) and Mac Requirements Software Requirements: Adobe PDF Reader, Winzip (or equivalent decompression software) ⚙️ Engine Specifications Primary Engine Engine Options 2006: GL 450: 4.6L V8 (M273 engine family), GL 320 CDI: 3.0L V6 Turbo Diesel (OM642 engine family) Performance Gl450 Horsepower: Approx. 335 hp Gl450 Torque: Approx. 339 lb-ft Gl320 Cdi Horsepower: Approx. 215 hp Gl320 Cdi Torque: Approx. 391 lb-ft Fuel System Gl450 Fuel Type: Premium Unleaded Gasoline Gl320 Cdi Fuel Type: Diesel Induction: Naturally Aspirated (GL450), Turbocharged (GL320 CDI) 🔧 Transmission Standard Transmission Type: 7-speed automatic (7G-TRONIC) Optional Optional Transmissions: N/A for 2006 GL-Class Features Drive System: 4MATIC All-Wheel Drive (Standard) Transmission Fluid: Refer to manual for specific MB approved fluid (e.g., MB 236.14 for 7G-TRONIC) 📐 Dimensions Exterior Length: Approx. 200.3 inches Width: Approx. 76.6 inches Height: Approx. 72.4 inches Wheelbase: Approx. 121.6 inches Weights Curb Weight Gl450: Approx. 5,270 lbs Curb Weight Gl320 Cdi: Approx. 5,370 lbs Towing Capacity: Up to 7,700 lbs 🛡️ Safety Features Ratings NHTSA Frontal Crash: 5-Star (Driver and Passenger) NHTSA Side Impact: 5-Star (Front and Rear Passengers) IIHS Crash Test Designations: Good (various categories, check specific test results for complete details) Active Features Stability Control: Electronic Stability Program (ESP) Traction Control: All-Season Traction Control (ASR) Brakes: Anti-lock Braking System (ABS) with Brake Assist (BAS) Passive Features Airbags: Frontal airbags, front side-impact airbags, front and rear side curtain airbags, optional rear side airbags Seat Belts: 3-point seat belts with pre-tensioners and force limiters Child Seat Anchors: LATCH (Lower Anchors and Tethers for Children) system 💡 Technology Features Infotainment Head Unit: Mercedes-Benz COMAND APS (Cockpit Management and Navigation Display) Audio System: Bose premium sound system (optional) Navigation: DVD-based navigation system Driver Assistance Cruise Control: Standard cruise control, optional Distronic adaptive cruise control Parking Assistance: Front and rear parking sensors (PARKTRONIC), optional rearview camera Lighting: Bi-xenon headlights with adaptive front-lighting system (optional) Connectivity Bluetooth: Optional Bluetooth interface for hands-free calling Auxiliary Input: Standard auxiliary audio input jack 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 10,000 miles or 12 months, whichever comes first (refer to specific model year recommendations) Transmission Service Interval: Variable, often around 40,000-80,000 miles, depending on driving conditions (refer to manual for exact specifications) Fluid Specifications Engine Oil Spec Gl450: MB 229.5 (e.g., Mobil 1 0W-40 Synthetic) Engine Oil Spec Gl320 Cdi: MB 229.51 or MB 229.52 (Low SAPS synthetic for diesel engines) Coolant: MB 325.0 (Antifreeze/Coolant, blue) Brake Fluid: DOT 4 Plus (e.g., MB 331.0) Known Issues Common Wear Items: Air suspension components (air springs, compressor), crankcase ventilation system (PCV), ignition coils, catalytic converters (especially on early models), diesel particulate...