This comprehensive workshop service manual covers the Porsche 928 model from 1978 to 1994. It is designed for professional technicians but also provides sufficient information for the do-it-yourself mechanic. The manual contains detailed instructions for performing routine maintenance and repairs, including periodic maintenance charts, step-by-step repair procedures, troubleshooting information, and overhaul procedures. Wiring diagrams are also included to aid in understanding the electrical system. Whether you need to overhaul an engine or simply perform a routine oil change, this manual provides the guidance you need. The information is presented in a clear and concise manner, making it easy to understand and follow. This manual is a valuable resource for anyone who owns or works on a Porsche 928. It is the equivalent of the original factory service manual, providing the most accurate and complete information available.

The Porsche 928, produced from 1978 to 1995, was a grand touring coupe that aimed to replace the iconic 911 as Porsche's flagship model. While the 911 remained a rear-engined sports car, the 928 adopted a front-engined, rear-wheel drive layout, a radical departure for the brand. The 928's design was a masterpiece of its time, featuring sleek, aerodynamic lines penned by the renowned designer, Wolfgang Möckel. The innovative use of pop-up headlights, a distinctive feature of the era, added to its futuristic appeal. Under the hood, the 928 was powered by a 4.5-liter V8 engine, later upgraded to 5.0 and 5.4 liters, generating ample power and torque for effortless cruising and spirited driving. The 928's advanced technology, including the first use of a transverse transaxle gearbox in a production car, showcased Porsche's commitment to pushing boundaries. Despite its technical prowess and luxurious amenities, the 928 faced an uphill battle against the enduring popularity of the 911. The 928's larger size and higher price point limited its appeal to a specific niche market, and ultimately, it failed to achieve the widespread success that Porsche had hoped for. However, the 928's legacy endures. It's remembered as a groundbreaking vehicle that showcased Porsche's ability to innovate and experiment, paving the way for future models like the Panamera. Its distinctive design, powerful performance, and sophisticated engineering continue to capture the imaginations of automotive enthusiasts, cementing its place as a classic and highly collectable car.