This comprehensive Jeep Grand Cherokee WK 2006 Service and Repair Manual provides detailed instructions and technical information for all aspects of your vehicle's maintenance and repair. It covers everything from basic lubrication and maintenance procedures to advanced repairs on complex systems like the engine, transmission, and electrical components. The manual is organized into sections that cover specific areas of the vehicle, ensuring you can quickly find the information you need. You'll find detailed descriptions of each system, along with step-by-step instructions, illustrations, and diagrams to guide you through every procedure. This manual is an invaluable resource for anyone who wants to learn more about their Jeep Grand Cherokee WK and perform their own repairs or maintenance. Here is a glimpse of the topics covered in this manual: * **Introduction:** The manual begins with an overview of the Jeep Grand Cherokee WK 2006 and its various systems. * **Lubrication & Maintenance:** Learn how to properly lubricate your vehicle and maintain its vital components. * **Suspension:** Detailed information on the suspension system, including its components, troubleshooting, and repair procedures. * **Differential & Driveline:** Thorough coverage of the differential and driveline, including maintenance, repair, and troubleshooting. * **Brakes:** Comprehensive instructions on the brake system, encompassing maintenance, inspection, repair, and replacement procedures. * **Cooling:** Understanding the cooling system, including its components, operation, and troubleshooting tips. * **Audio/Video:** Detailed explanation of the audio and video systems, including features, troubleshooting, and repair guidance. * **Chime/Buzzer:** A guide to understanding and resolving alert and warning sounds. * **Electronic Control Modules:** Information on the electronic control modules that govern various vehicle functions. * **Engine Systems:** A deep dive into the engine, encompassing its operation, maintenance, and repair. * **Heated Systems:** Instructions and guidance on the vehicle's heating systems, including troubleshooting and repair. * **Horn:** Understanding the horn system and its operation, including troubleshooting and repair. * **Ignition Control:** Detailed information on the ignition system, including its components, operation, and repair. * **Instrument Cluster:** A guide to understanding and interpreting the instrument cluster, along with troubleshooting tips. * **Lamps:** Information on the vehicle's lighting system, including troubleshooting and replacement procedures. * **Message Systems:** Understanding the various messages and alerts displayed on the vehicle's information center. * **Power Systems:** A guide to the electrical system, including its components, operation, and troubleshooting. * **Restraints:** Information on the safety restraint system, including its components, operation, and maintenance. * **Speed Control:** Understanding the cruise control system and its operation, including troubleshooting and repair. * **Vehicle Theft Security:** Details on the anti-theft system, including its operation and troubleshooting. * **Wipers/Washers:** Information on the windshield wiper and washer system, including maintenance, troubleshooting, and repair. * **Navigation/Telecommunication:** A guide to the vehicle's navigation and communication systems, including features and operation. * **Wiring:** Comprehensive diagrams and information on the vehicle's wiring system. * **Engine:** Detailed information on the engine, including its components, operation, maintenance, and repair. * **Exhaust System:** Understanding the exhaust system, including its components, operation, and troubleshooting. * **Frame & Bumpers:** Information on the vehicle's frame and bumpers, including maintenance and repair. * **Fuel System:** A comprehensive guide to the fuel system, including its components, operation, maintenance, and repair. * **Steering:** Detailed information on the steering system, including its components, operation, maintenance, and repair. * **Transmission and Transfer Case:** Thorough information on the transmission and transfer case, including operation, maintenance, and repair. * **Tires/Wheels:** Understanding the tire and wheel system, including maintenance, inspection, and repair. * **Body:** Information on the vehicle's body, including maintenance, repair, and restoration. * **Heating & Air Conditioning:** Comprehensive information on the heating and air conditioning system, including operation, maintenance, and repair. * **Emissions Control 4.0L/4.7L:** Specific guidance on the emissions control system for the 4.0L and 4.7L engines. * **Component and System Index:** An alphabetical listing of the vehicle's components and systems. * **DTC Index:** A listing of diagnostic trouble codes (DTCs) for the vehicle, along with their associated descriptions and troubleshooting steps. This manual is an essential tool for anyone who wants to maintain and repair their Jeep Grand Cherokee WK 2006. With its comprehensive coverage and detailed instructions, you'll have the knowledge and confidence to keep your vehicle running smoothly for years to come.

The Jeep Grand Cherokee WK, introduced in 2005 for the 2006 model year, marked a significant evolution for the iconic SUV. Replacing the WJ generation, the WK offered a more refined and modern driving experience with its unibody construction and advanced technology features. Under the hood, the WK came equipped with a range of powerful engines, including the 3.7L V6 and the 5.7L HEMI V8, known for their robust performance and towing capabilities. Exterior styling was bolder and more contemporary, showcasing a more muscular and imposing design. Inside, the cabin provided ample space and comfort, with higher quality materials and advanced features like navigation systems and premium sound systems. The WK Grand Cherokee offered a versatile blend of on-road comfort and off-road capability, making it a popular choice for both urban and adventurous drivers. The Jeep Grand Cherokee WK's success was further enhanced by the introduction of the SRT8 trim level in 2006. Powered by a 6.1L HEMI V8 engine producing 425 horsepower, the SRT8 transformed the Grand Cherokee into a high-performance SUV. This model boasted unique styling elements, including a distinctive grille, aggressive bodywork, and larger wheels. The SRT8 also featured a high-performance braking system, performance-tuned suspension, and a specially tuned exhaust system, all contributing to its exceptional handling and acceleration. The SRT8 cemented the Grand Cherokee's reputation as a capable and exhilarating vehicle, appealing to drivers seeking a blend of luxury, performance, and off-road prowess. The Jeep Grand Cherokee WK, with its diverse range of trims and options, continued to evolve throughout its production run, solidifying its position as a leading SUV in the market.