The Leganza, a mid-size sedan produced from 1997 to 2002, offered a blend of comfort and practicality. As the flagship model, it aimed to compete with established players in its segment, featuring a transversely mounted inline-4 cylinder engine, likely from the E-TEC family, with displacements around 1.8L, 2.0L, or 2.2L, producing approximately 115-130 horsepower. The Leganza was known for its spacious interior, typically seating five occupants, and its exterior design, a 4-door sedan with a wheelbase of around 2700 mm. Safety features often included driver and front passenger airbags, with Anti-lock Braking System (ABS) available. This model represented efforts to establish a strong presence in the global automotive market through competitive pricing and solid engineering, often developed with input from General Motors. This comprehensive English-language manual provides detailed information for the full service repair, maintenance, rebuilding, refurbishing, and restoration of the Leganza. It covers all major vehicle systems, including engine mechanicals, fuel and cooling systems, automatic transmission service, drivetrain components, brake system diagnostics, steering and suspension, and the electrical system with comprehensive wiring diagrams. The manual offers step-by-step repair and diagnostic procedures, component replacement instructions, and troubleshooting guides, supported by detailed illustrations and photos. Its scope is designed to assist professional automotive technicians and experienced DIY mechanics in maintaining and repairing the vehicle effectively, ensuring optimal performance and longevity.