This comprehensive 2007 Mercedes GL-Class (X164) Service and Repair Manual provides detailed instructions, diagrams, illustrations, wiring schematics, and specifications for maintaining, servicing, diagnosing, and repairing your vehicle. This manual is identical to the one used by technicians at Mercedes dealerships, ensuring you have the most accurate information for every repair. The manual covers all models and all aspects of your vehicle, from basic maintenance to complex repairs. You'll find step-by-step instructions for everything from engine repair and transmission maintenance to electrical system troubleshooting and air conditioning servicing. The manual also includes detailed sections on: * **Engine:** Covers engine components, operation, diagnostics, and repair. * **Control System:** Provides information on engine management, electronic control units, and related systems. * **Mechanical:** Includes detailed breakdowns of the vehicle's mechanical components, including suspension, steering, brakes, and drivetrain. * **Fuel Service Specifications:** Provides data on fuel systems, including fuel lines, injectors, and pumps. * **Emission Control:** Covers emissions systems, including catalytic converters, oxygen sensors, and evaporative emission systems. * **Intake Exhaust Cooling:** Explains the operation and maintenance of intake and exhaust systems, including cooling components. * **Lube:** Provides information on lubrication systems, including engine oil, transmission fluid, and other lubricants. * **Ignition Starting Charging:** Covers ignition systems, starting systems, and charging systems, including battery maintenance. * **Auto Transmission Clutch:** Contains detailed information on automatic transmissions, clutches, and related components. * **Manual Transmission:** Provides comprehensive coverage of manual transmissions, including gearboxes and clutches. * **Transfer Propeller Shaft:** Covers transfer cases, propeller shafts, and related components. * **Drive Shaft:** Explains the operation and repair of drive shafts. * **Differential:** Provides detailed information on differentials, including front and rear differentials. * **Axle Suspension:** Covers axle and suspension systems, including suspension components, shocks, and struts. * **Tire & Wheel:** Provides information on tire and wheel specifications, maintenance, and repair. * **Brake Control:** Explains brake control systems, including ABS and electronic stability control. * **Brake:** Offers detailed information on brake systems, including calipers, rotors, and pads. * **Parking Brake:** Covers parking brake systems and components. * **Steering Column:** Provides information on steering columns and steering components. * **Power Steering:** Explains power steering systems and components. * **Air Condition:** Covers air conditioning systems, including refrigerant charging and troubleshooting. * **Suppl Restraint System:** Provides details on supplemental restraint systems, including airbags and seatbelts. * **Seat Belt:** Covers seatbelt systems and components. * **Engine Immobilizer:** Explains engine immobilizer systems and related components. * **Cruise Control:** Covers cruise control systems and components. * **Wiper & Washer:** Provides information on windshield wiper and washer systems. * **Door Lock:** Explains door lock systems and components. * **Meter Audio/Visual:** Offers information on instrument clusters, audio systems, and visual displays. * **Horn:** Covers horn systems and components. * **Windshield/Glass Mirror:** Provides information on windshields, glass, and mirrors. * **Instrument Panel:** Covers instrument panels and related components. * **Seat:** Covers seat systems, including adjustments and heating/cooling systems. * **Engine Hood/ Door:** Explains the operation and repair of engine hood and door systems. * **Exterior & Interior:** Covers exterior and interior components, including trim, body panels, and upholstery. * **Electrical:** Provides comprehensive coverage of electrical systems, including wiring diagrams and troubleshooting procedures. * **Multiplex/ Can Communication:** Covers multiplexing and CAN communication systems, which are used to control various vehicle functions. This manual is a valuable resource for anyone who wants to save money on repairs and gain a better understanding of their vehicle.

The 2007 Mercedes-Benz GL-Class (X164) marks a significant step in the evolution of luxury SUVs, introducing a new level of refinement and capability. This seven-seater behemoth was built on the same platform as the W164 generation of the Mercedes-Benz M-Class and R-Class, sharing their robust construction and advanced technology. Sporting a classic Mercedes-Benz design language, the GL-Class boasts a commanding presence with its imposing grille, sculpted headlights, and flowing lines. Inside, the luxurious cabin offers ample space for passengers and cargo, showcasing top-tier materials and craftsmanship. The GL-Class’s standard features included a powerful V8 engine, a sophisticated 7-speed automatic transmission, and advanced four-wheel drive. Its versatility was further enhanced by the AIRMATIC air suspension system, which provided a comfortable ride while also allowing for increased ground clearance for off-road adventures. Under the hood, the 2007 GL-Class offered a range of powerful engines, including the 5.5-liter V8, producing 382 horsepower and 391 lb-ft of torque. The GL550 variant boasted a 5.5-liter twin-turbo V8, generating a formidable 493 horsepower and 516 lb-ft of torque. The GL-Class was equipped with standard safety features including multiple airbags, anti-lock brakes, stability control, and traction control. It also offered optional features like a lane departure warning system, blind spot monitoring, and a rearview camera. However, its true innovation lay in the integration of Mercedes-Benz’s 4MATIC all-wheel-drive system, which provided exceptional traction and handling both on and off-road. The 2007 GL-Class represented a culmination of Mercedes-Benz’s engineering prowess, offering a blend of luxury, performance, and capability, making it a formidable player in the premium SUV segment.