🏷️ Basic Information

Make:

Mercedes-Benz

Model:

GL-Class

Model Code:

X164

Year:

2006

Chassis Code:

X164

👋 Introduction

Vehicle Segment:

Full-size luxury SUV

Target Audience:

Owners seeking to perform maintenance and repairs themselves, independent repair shops, enthusiasts

Competitors:

BMW X5, Audi Q7, Lexus LX, Cadillac Escalade, Lincoln Navigator

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

Primary Coverage:

Service and Repair

Scope:

All Models & All Repairs A-Z

Estimated Page Count:

Varies by specific sub-model and engine, but typically extensive for a full service manual (e.g., 2000+ pages)

Type:

Factory Service Manual (FSM) / Workshop Manual

Language:

English

Format:

PDF

📖 Manual Coverage

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

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

Depth:

Factory-level, comprehensive step-by-step instructions, detailed diagrams, illustrations, and wiring schematics

📊 Manual Specifications

Format:

PDF

Searchability:

Likely text-searchable, allowing for quick keyword finding

Printable:

Yes, all pages are printable

Image Scaling:

Images and diagrams can be blown up for larger viewing and printing

Type:

Digital (PDF), no physical binding

Type:

N/A (Digital Format)

Operating Systems:

Windows (Vista 32/64, XP, ME, 98, NT, 2000) and Mac

Software Requirements:

Adobe PDF Reader, Winzip (or equivalent decompression software)

⚙️ Engine Specifications

Engine Options 2006:

GL 450: 4.6L V8 (M273 engine family), GL 320 CDI: 3.0L V6 Turbo Diesel (OM642 engine family)

Gl450 Horsepower:

Approx. 335 hp

Gl450 Torque:

Approx. 339 lb-ft

Gl320 Cdi Horsepower:

Approx. 215 hp

Gl320 Cdi Torque:

Approx. 391 lb-ft

Gl450 Fuel Type:

Premium Unleaded Gasoline

Gl320 Cdi Fuel Type:

Diesel

Induction:

Naturally Aspirated (GL450), Turbocharged (GL320 CDI)

🔧 Transmission

Transmission Type:

7-speed automatic (7G-TRONIC)

Optional Transmissions:

N/A for 2006 GL-Class

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

Length:

Approx. 200.3 inches

Width:

Approx. 76.6 inches

Height:

Approx. 72.4 inches

Wheelbase:

Approx. 121.6 inches

Curb Weight Gl450:

Approx. 5,270 lbs

Curb Weight Gl320 Cdi:

Approx. 5,370 lbs

Towing Capacity:

Up to 7,700 lbs

🛡️ Safety Features

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)

Stability Control:

Electronic Stability Program (ESP)

Traction Control:

All-Season Traction Control (ASR)

Brakes:

Anti-lock Braking System (ABS) with Brake Assist (BAS)

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

Head Unit:

Mercedes-Benz COMAND APS (Cockpit Management and Navigation Display)

Audio System:

Bose premium sound system (optional)

Navigation:

DVD-based navigation system

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)

Bluetooth:

Optional Bluetooth interface for hands-free calling

Auxiliary Input:

Standard auxiliary audio input jack

🔧 Maintenance

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)

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)

Common Wear Items:

Air suspension components (air springs, compressor), crankcase ventilation system (PCV), ignition coils, catalytic converters (especially on early models), diesel particulate filter (DPF) on CDI models.

Potential Electrical Gremlins:

Canbus communication issues, sensor failures, electronic module malfunctions can occur in older vehicles.

📚 Vehicle History

Manufacturer:

Mercedes-Benz AG, a division of Daimler AG

Generation:

First generation (X164), introduced for the 2006 model year

Platform:

Shared platform with the M-Class (W164)

Production Years X164:

2006-2012

Manufacturing Location:

Tuscaloosa, Alabama, USA

🏆 Awards & Recognition

Safety Awards:

Consistently received high safety ratings from NHTSA and IIHS for its class.

Luxury Segment Accolades:

Recognized for its luxurious interior, comfortable ride, and advanced features typical of the Mercedes-Benz brand.