This comprehensive 2006 GMC Yukon XL Service and Repair Manual provides detailed instructions, diagrams, illustrations, wiring schematics, and specifications for maintaining, servicing, diagnosing, and repairing your vehicle. It covers all models and repairs, giving you everything you need to tackle any job with confidence.

The manual is organized into sections that cover a wide range of topics, including:

* **Maintenance:** Routine maintenance procedures, such as oil changes, filter replacements, and fluid checks.
* **Engine:** Detailed information on engine components, operation, troubleshooting, and repair.
* **Control System:** Explanations of engine control systems, including fuel injection, ignition, and emissions control.
* **Mechanical:** In-depth coverage of mechanical systems like the transmission, drive shaft, suspension, and brakes.
* **Fuel Service Specifications:** Detailed specifications for fuel, fluids, and other consumables.
* **Emission Control:** Comprehensive information on emission control systems and diagnosis.
* **Intake Exhaust Cooling:** Explanations of intake and exhaust systems, including cooling systems.
* **Lube:** Lubrication specifications and procedures.
* **Ignition Starting Charging:** Information on ignition, starting, and charging systems.
* **Auto Transmission Clutch:** Detailed coverage of automatic transmissions and clutches.
* **Manual Transmission:** Thorough information on manual transmissions.
* **Transfer Propeller Shaft:** Specifications and repair procedures for transfer cases and propeller shafts.
* **Drive Shaft:** Information on drive shafts, including inspection and replacement procedures.
* **Differential:** Comprehensive information on differentials, including troubleshooting and repair.
* **Axle Suspension:** Detailed coverage of axles and suspension systems, including inspection and repair.
* **Tire & Wheel:** Information on tires and wheels, including specifications and replacement procedures.
* **Brake Control:** Explanations of brake control systems.
* **Brake:** Comprehensive information on brake systems, including inspection, diagnosis, and repair.
* **Parking Brake:** Specifications and repair procedures for parking brakes.
* **Steering Column:** Information on steering columns, including inspection and repair.
* **Power Steering:** Detailed coverage of power steering systems.
* **Air Condition:** Information on air conditioning systems, including diagnosis and repair.
* **Suppl Restraint System:** Information on supplemental restraint systems, such as airbags.
* **Seat Belt:** Specifications and repair procedures for seat belts.
* **Engine Immobilizer:** Explanations of engine immobilizer systems.
* **Cruise Control:** Information on cruise control systems.
* **Wiper & Washer:** Specifications and repair procedures for windshield wipers and washers.
* **Door Lock:** Information on door locks, including inspection and repair.
* **Meter Audio/Visual:** Explanations of instrument panels and audio/visual systems.
* **Horn:** Information on horns, including inspection and repair.
* **Windshield/Glass Mirror:** Specifications and repair procedures for windshields, glass, and mirrors.
* **Instrument Panel:** Information on instrument panels, including inspection and repair.
* **Seat:** Detailed coverage of seats, including adjustments and repair procedures.
* **Engine Hood/ Door:** Information on engine hoods and doors, including inspection and repair.
* **Exterior & Interior:** Specifications and repair procedures for exterior and interior components.
* **Electrical:** Comprehensive coverage of electrical systems, including wiring diagrams and troubleshooting.
* **Multiplex/ Can Communication:** Explanations of multiplex and CAN communication systems.

This manual is a valuable resource for both professional mechanics and DIYers. It provides all the information you need to keep your 2006 GMC Yukon XL running smoothly for years to come.

The 2006 GMC Yukon XL is a full-size SUV that embodies the classic American spirit of spaciousness, capability, and comfort. Built on a robust platform shared with the Chevrolet Suburban and Cadillac Escalade, the Yukon XL offers seating for up to nine passengers and ample cargo space, making it ideal for families and those who need a vehicle for hauling people and gear. Under the hood, the Yukon XL was available with a variety of powerful engines, including a 5.3L Vortec V8, a 6.0L Vortec V8, and a 6.0L Vortec V8 with Active Fuel Management. These engines are known for their smooth power delivery and towing capacity, allowing the Yukon XL to tackle a wide range of situations.

The 2006 GMC Yukon XL is equipped with a comprehensive array of features and amenities aimed at enhancing comfort and convenience. For example, it offers a choice of cloth or leather seating, various trim levels, and a range of optional features such as a power sunroof, navigation system, and premium audio system. Safety was also a priority, and the Yukon XL came standard with features like anti-lock brakes, traction control, and a stability control system. The combination of its large size, powerful engines, and array of features made the 2006 GMC Yukon XL a popular choice for those seeking a capable and luxurious SUV for personal or professional use.