This comprehensive service and repair manual covers the Porsche 928 (S, S4, GT, GTS) models from 1978 to 1994. It's a professional, detailed resource packed with everything you need to maintain, troubleshoot, and repair your vehicle. The manual includes detailed instructions, high-quality diagrams, and exploded views to guide you through each repair process. Whether you're a seasoned mechanic or a DIY enthusiast, this manual provides clear, concise information with step-by-step guidance to ensure successful repairs. It covers a wide range of topics, from routine maintenance and engine work to complex electrical systems and body repairs. You'll find comprehensive information on all aspects of your 928, enabling you to tackle any task with confidence.

The Porsche 928, produced from 1978 to 1995, was a grand tourer that aimed to replace the iconic 911 as Porsche's flagship model. While it never truly dethroned the 911, the 928 carved its own niche with its unique blend of luxurious comfort and exhilarating performance. Departing from the 911's rear-engine layout, the 928 featured a front-mounted, longitudinally mounted V8 engine, driving the rear wheels through a transaxle. This design provided a more balanced weight distribution, contributing to the 928's exceptional handling and stability. Initially powered by a 4.5-liter V8 producing 237 horsepower, the 928 underwent several updates throughout its production run. These included larger displacement engines, increased power output, and a variety of trim levels like the S, S4, GT, and GTS, each offering a different level of performance and luxury. The 928's sleek, aerodynamic design, penned by the legendary designer, Wolfgang Porsche, made it a head-turner. It featured a low, sloping hood, a distinctive wedge shape, and pop-up headlights. Inside, the 928 offered a luxurious and driver-focused cockpit. It boasted plush leather seats, a comprehensive instrument panel, and a high level of build quality. The 928, with its distinct design, superior comfort, and impressive performance, became a symbol of Porsche's engineering prowess and its ability to push boundaries. Despite its strong following, the 928's sales ultimately couldn't match the 911's popularity. Nevertheless, the 928 left a lasting mark on the automotive world, solidifying Porsche's commitment to innovation and performance.