The Mitsubishi Sigma Diamante 1995-2005 Service Repair Manual is an essential resource for anyone looking to maintain, repair, or service their vehicle. This comprehensive manual provides detailed and step-by-step instructions, accompanied by clear illustrations and diagrams, covering a wide range of topics. From general information and maintenance procedures to in-depth breakdowns of specific systems, this manual offers a thorough understanding of the Sigma Diamante's design and operation. It includes detailed information on the 2.5L 6G73, 3.0L 6G72, and 3.5L 6G74 V6 engines, covering critical components like the automatic transmission, body, chassis electrical, clutch, cooling system, emission control, engine electrical, engine, exterior, front axle & suspension, rear axle & suspension, fuel system, heater & ventilation, air conditioning, intake & exhaust, interior, lubrication system, manual transmission, parking brakes, power plant mount, rear axle, rear suspension, service brakes, steering, and wheel & tires. This manual is a valuable tool for both professional mechanics and DIY enthusiasts, providing the necessary information to perform a wide range of repairs and maintenance tasks on the Mitsubishi Sigma Diamante.

The Mitsubishi Sigma Diamante, a mid-size luxury sedan, was produced from 1995 to 2005. It was the successor to the Mitsubishi Debonair, offering a more modern and refined driving experience, and competed with other Japanese luxury sedans like the Toyota Crown and Nissan Cedric. The Diamante was available in a variety of trims, ranging from the standard model to the sporty VR-4, which offered a potent 3.0-liter V6 engine with twin turbochargers. Its design was sleek and elegant, featuring a spacious interior with high-quality materials and advanced technology for its time. The Diamante provided a comfortable and refined ride, thanks to its sophisticated suspension and well-tuned engine options. The Sigma Diamante's success was bolstered by its reliability and fuel efficiency. It was powered by a range of engines, including 2.5-liter and 3.0-liter V6 options, known for their smooth operation and long-term durability. The Diamante's transmission options included a 4-speed automatic gearbox and later upgraded to a 5-speed automatic, which further enhanced its drivability. The car was praised for its spacious cabin, offering ample legroom and headroom for both front and rear passengers. Additional features included power windows, power locks, and air conditioning as standard, with higher trims offering leather upholstery, a sunroof, and advanced audio systems. Despite its luxurious features, the Diamante remained a practical choice, offering a large trunk space for luggage and other cargo. The Mitsubishi Sigma Diamante was a compelling offering in the luxury sedan market, blending style, performance, and practicality in a compelling package, and remains a popular choice for collectors and enthusiasts today.