The Mitsubishi Diamante 1991-1996 Workshop Service Manual is a comprehensive guide designed to assist technicians in the repair and overhaul of these vehicles. This manual assumes the technician is familiar with general automotive practices and emphasizes the unique aspects of the Mitsubishi Diamante. It covers a wide range of topics including routine maintenance, servicing, diagnostics, and repair procedures. The manual includes instructions for components manufactured specifically for the Mitsubishi Diamante and incorporates instructions from other manufacturers for proprietary components. This ensures technicians understand the function of each component and can assess the overall performance of the vehicle. Detailed information is provided on various aspects of the vehicle, encompassing engine and transmission disassembly, tune-ups, maintenance, removal and installation procedures, assemblies and disassemblies, fuel system, ignition, lubrication system, exhaust, electrical system, and body. The manual also includes illustrations and specifications to aid in understanding the repair procedures and ensuring proper component tightening torques. This helpful resource provides the knowledge necessary to perform repairs with the precision and expertise of a professional automotive technician.

The Mitsubishi Diamante, produced from 1991 to 1996, marked a significant shift for the Japanese automaker, showcasing its ambition to enter the premium sedan market. While previous models like the Galant had established Mitsubishi's presence, the Diamante aimed for a more refined and luxurious experience. Built on a lengthened and widened version of the Galant platform, the Diamante offered a spacious and comfortable cabin, featuring plush interiors with high-quality materials and an array of advanced features for its time. The car was initially available in two trims: the base model and the luxurious LS, with each trim offering various engine options, including a 2.5-liter V6 and a powerful 3.0-liter V6. The Diamante's design was characterized by its sleek and aerodynamic profile, incorporating sharp lines and a prominent grille that conveyed a sense of sophistication and athleticism. Beyond aesthetics, the Diamante prioritized driving dynamics. Its advanced suspension system, featuring independent struts in the front and a multi-link setup in the rear, provided a comfortable and responsive ride. The powerful engine choices combined with the well-tuned handling allowed for a rewarding and engaging driving experience. While the Diamante's primary focus was on luxury and comfort, it wasn't entirely devoid of performance. The 3.0-liter V6 engine, particularly in the LS trim, provided ample power and acceleration, making the Diamante capable of holding its own against other performance-oriented sedans of the era. Overall, the Mitsubishi Diamante (1991-1996) represented a successful attempt by Mitsubishi to carve out a niche for itself in the premium sedan segment. It offered a blend of comfort, style, and performance that made it a compelling choice for discerning drivers. The Workshop Repair Service Manual, a vital resource for automotive technicians, provides a comprehensive guide to understanding and maintaining the complex systems of this innovative vehicle.