🏷️ Basic Information

Make:

Mercedes-Benz

Model:

GL-Class

Model Code:

X164

Year:

2007

Chassis Code:

X164

👋 Introduction

Market Position:

Premium Luxury SUV Segment

Competitive Analysis:

Competes with luxury SUVs such as BMW X5, Lexus RX, Audi Q7, Cadillac Escalade, and Porsche Cayenne. Positioned as a sophisticated, comfortable, and technically advanced family-oriented SUV with robust Mercedes-Benz engineering.

Key Features:

Spacious interior, advanced safety systems, powerful engine options, comfortable ride, premium materials, off-road capability (optional 4MATIC), 7-passenger seating capacity.

Manual Utility:

Provides essential information for DIY mechanics and professional technicians to perform maintenance, diagnosis, and repair tasks. Saves time and reduces reliance on external repair services by offering direct access to factory-level procedures.

Manual Target Audience:

Mercedes-Benz GL-Class (X164) owners, independent repair shops, automotive technicians, and DIY enthusiasts.

📋 Manual Details

Coverage Areas:

All Models & All Repairs A-Z

Page Count:

Not Specified (Comprehensive)

Manual Type:

Service and Repair Manual

Language:

English

Format:

PDF

Edition:

OEM Equivalent Factory Service Manual

Source:

Factory Service Manual (OEM Equivalent)

Searchability:

Searchable PDF text allows for quick access to specific information.

Format Features:

Single, consolidated PDF file for efficient access and management of repair information.

📖 Manual Coverage

Systems Covered:

Engine, Control System, Mechanical, Fuel System, Emission Control, Intake, Exhaust, Cooling, Lubrication, Ignition, Starting, Charging, Automatic Transmission, Clutch, Manual Transmission (if applicable), Transfer Case, Propeller Shaft, Drive Shaft, Differential, Axle, Suspension, Tire & Wheel, Brake Control, Brakes, Parking Brake, Steering Column, Power Steering, Air Conditioning, Supplemental Restraint System (SRS), Seat Belts, Engine Immobilizer, Cruise Control, Wiper & Washer, Door Locks, Meter, Audio/Visual, Horn, Windshield/Glass/Mirror, Instrument Panel, Seats, Engine Hood/Doors, Exterior & Interior, Electrical, Multiplex/CAN Communication

Procedures Included:

Maintenance, Service, Diagnosis, Repair, Troubleshooting, Component Replacement, System Calibration, Wiring Schematic Interpretation

Technical Depth:

Vehicle Specific, Factory High Detail, Step-by-Step Instructions, Diagnostic Procedures, Technical Specifications, Wiring Diagrams, Illustrations, Exploded Views

Diagnostic Capability:

Detailed diagnostic trouble codes (DTCs) and troubleshooting flowcharts, component testing procedures, and expected values.

Body And Chassis:

Frame, body panels, doors, hood, tailgate, interior trim, glass, seals, bumper systems.

Electrical System:

Comprehensive wiring schematics for all vehicle systems, fuse box diagrams, relay locations, component electrical testing, multiplex communication network diagnostics (CAN bus).

📊 Manual Specifications

File Format:

PDF

Print Quality:

High Resolution, Printable, Scalable Images

Binding Type:

Digital (No Physical Binding)

Paper Type:

Not Applicable (Digital)

Operating Systems:

Windows Vista (32/64-bit), XP, ME, 98, NT, 2000, and Mac compatible.

Software Requirements:

Adobe PDF Reader, Winzip (both free online)

Accessibility:

Easy-to-use PDF format, printable pages for on-site work, ability to enlarge images for detail.

⚙️ Engine Specifications

Primary Engine:

4.7L V8 (4663 cc) - M273 engine family

Horsepower Hp:

335 hp @ 6000 rpm (for 4.7L V8)

Torque Lb Ft:

339 lb-ft @ 3500 rpm (for 4.7L V8)

Fuel System:

Electronic Fuel Injection (EFI), Sequential Multi-Point Fuel Injection (MPI)

Engine Variants:

Likely includes 3.5L V6 (M272) and 5.5L V8 (M273) variants as well, specific to model year and market. The manual covers all variations.

Engine Management System:

ME-SFI 7.0 (Motronic)

Cooling System:

Pressurized liquid cooling system with radiator, fan, thermostat, and coolant reservoir.

Emission Control System:

Catalytic converters, oxygen sensors, secondary air injection system, evaporative emission control (EVAP) system.

Timing System:

Dual Overhead Camshafts (DOHC), 4 valves per cylinder, Variable Valve Timing (VVT) on intake and exhaust camshafts.

🔧 Transmission

Standard Transmission:

7-speed automatic transmission (7G-TRONIC)

Optional Transmission:

Not applicable for the X164 GL-Class in 2007; the 7G-TRONIC was standard across the range.

Features:

Driver-adaptive electronic control, manual shift mode (TouchShift), electronically controlled downshifts.

Drivetrain:

4MATIC All-Wheel Drive (Standard on most models)

Gear Ratios:

Specific gear ratios for the 7G-TRONIC transmission are detailed within the manual for diagnostic and repair purposes.

Transfer Case:

Integrated with transmission, providing power to front and rear axles for 4MATIC AWD system.

Transmission Control:

Electronic control unit (TCU) with sensor inputs for vehicle speed, engine RPM, throttle position, etc.

📐 Dimensions

Length In:

200.3 inches

Width In:

76.4 inches

Height In:

72.4 inches

Curb Weight Lbs:

Approx. 4,960 - 5,290 lbs (depending on engine and options)

Towing Capacity Lbs:

7,000 lbs (when properly equipped)

Gross Vehicle Weight Rating Gvwr Lbs:

Approx. 6,600 - 7,000 lbs (depending on configuration)

Payload Capacity Lbs:

Approx. 1,400 - 1,600 lbs (depending on configuration)

Seating Capacity:

7 Passengers (3 rows)

Standard Wheel Size:

18-inch alloy wheels (common)

Standard Tire Size:

265/60R18 (common, check specific fitment)

🛡️ Safety Features

NHTSA Front Crash Test Rating:

5-Star (for driver and front passenger)

IIHS Top Safety Pick:

Likely considered a Top Safety Pick by IIHS based on contemporary Mercedes-Benz safety standards.

Active Features:

4-wheel Electronic Traction System (4-ETS), Anti-lock Braking System (ABS), Brake Assist (BAS), Electronic Stability Program (ESP), All-Season Traction Control

Passive Features:

Front and front-side airbags, side curtain airbags for all three rows, active front head restraints, three-point seat belts with pretensioners, LATCH child seat anchors

Front Brakes:

Ventilated Disc

Rear Brakes:

Ventilated Disc

Suspension Type Front:

Independent multi-link with coil springs (or AIRMATIC air suspension)

Suspension Type Rear:

Independent multi-link with coil springs (or AIRMATIC air suspension)

Steering Type:

Hydraulic power-assisted rack and pinion

Restraint System Type:

Supplemental Restraint System (SRS) including airbags and seatbelt pretensioners, active head restraints.

💡 Technology Features

Infotainment System:

COMAND APS (Cockpit Management and Navigation System) with integrated navigation, radio, CD/DVD player, and optional Harman Kardon LOGIC 7 surround sound system.

Driver Assistance:

Optional DISTRONIC (adaptive cruise control), PARKTRONIC parking assist, Bi-Xenon headlamps with cornering function, rain-sensing wipers.

Connectivity:

Optional Mercedes-Benz Tele Aid system, Bluetooth connectivity for hands-free calling (via teleph0ne module).

Other Features:

Keyless-Go (optional), power liftgate, multi-contour front seats with massage function (optional), rear-seat entertainment system (optional).

Instrumentation:

Analog speedometer and tachometer, digital odometer and trip computer, multi-function display with service indicator (ASSYST PLUS), fuel level and coolant temperature gauges.

Climate Control:

Dual-zone automatic climate control, with optional rear climate control. Includes dust filter and recirculation modes.

Lighting System:

Halogen or Bi-Xenon headlights, LED taillights, front and rear fog lamps, interior ambient lighting.

Navigation System:

Integrated COMAND APS with DVD-based maps (updates available).

🔧 Maintenance

Service Intervals:

Variable based on 'ASSYST PLUS' service indicator. Typical intervals for oil changes are every 10,000 miles or 12 months. More comprehensive inspections and fluid changes (transmission, coolant, brake fluid) are typically recommended at 30,000, 60,000, and 100,000-mile intervals.

Engine Oil Spec:

MB 229.5 (e.g., Mobil 1 Synthetic 0W-40 or equivalent)

Transmission Fluid Spec:

MB 236.12 or MB 236.14 (for 7G-TRONIC)

Coolant Spec:

MB 325.0 (Ethylene Glycol based, blue color, Long Life)

Known Issues:

Air suspension compressor failures, crank position sensor issues (M272/M273 engines), ignition coil failures, front suspension component wear (ball joints, control arms), potential balance shaft issues in M272 V6 engines (though less common in later revisions), Airmatic system leaks.

Oil Filter Part Number:

Example: A2731800009 (for M273 engine, verify specific PN)

Cabin Air Filter Part Number:

Example: A1648300218 (verify specific PN)

Engine Oil Capacity Quarts:

Approx. 8.5 quarts (with filter) for V8 models, check manual for V6.

Spark Plug Type:

Example: NGK IFR5N-11 for M272/M273 (check specific PN and torque specs)

Brake Fluid Spec:

DOT 4 PLUS (MB 331.0)

📚 Vehicle History

Brand Heritage:

Mercedes-Benz, established in 1926, renowned for engineering excellence, luxury, and safety innovations in passenger vehicles and commercial trucks.

Model Evolution:

The X164 GL-Class was introduced for the 2007 model year as Mercedes-Benz's first full-size, three-row luxury SUV. It was designed to compete in the growing large SUV market with a focus on comfort, space, and advanced technology. It replaced the less successful M-Class (W163) as the brand's flagship SUV offering in North America.

Production Location:

Tuscaloosa, Alabama, USA

Model Notes:

The X164 GL-Class was a significant entry for Mercedes-Benz in the US market, offering a spacious and luxurious alternative to traditional body-on-frame SUVs.

Platform:

W164 platform shared with the 2006+ M-Class (ML-Class).