This comprehensive workshop service repair manual is specifically designed for the 1986-1994 Jaguar XJ6 and Sovereign models with D to M registration. It provides detailed instructions and illustrations to guide you through every service and repair procedure. This manual is an invaluable resource for both experienced mechanics and DIY enthusiasts, enabling you to maintain your classic Jaguar to the highest standards. Its content covers a wide range of topics, including engine, transmission, suspension, brakes, electrical systems, and more. The manual's detailed step-by-step instructions, accompanied by hundreds of high-quality illustrations, make even the most complex repair tasks manageable. With this manual as your guide, you can confidently diagnose and resolve issues, ensuring your Jaguar runs smoothly and reliably for years to come.

The 1986-1994 Jaguar XJ6 and Sovereign, produced during the company's "XJ40" era, represent a significant chapter in the marque's history. These luxurious sedans, code-named "XJ40," marked a departure from the previous generation's traditional design, incorporating sleeker lines and a more modern aesthetic. While retaining the hallmark Jaguar elegance and refinement, the XJ40 series introduced a host of technological advancements, including a new independent rear suspension, power steering, and a more robust engine lineup. The XJ6, the standard variant, and its luxurious counterpart, the Sovereign, provided a comfortable and engaging driving experience, catering to the discerning driver seeking both performance and prestige. Under the hood, the XJ40 series offered a selection of powerful and refined engines. The most common powerplant was the 3.6-liter, straight-six engine, known for its smooth operation and ample torque. Larger displacement V8 options were also available, culminating in the potent 4-liter AJ6 engine, providing a thrilling driving experience. The XJ40's advanced technology, coupled with its timeless design and comfortable interior, ensured its success, establishing it as a worthy successor to the legendary XJ Series. The 1986-1994 Jaguar XJ6 and Sovereign remain popular choices for enthusiasts seeking a classic yet advanced luxury sedan, combining driving pleasure with unparalleled British craftsmanship.