The Chrysler 300M, produced from 1999 to 2004, represented a luxurious and sport-oriented iteration of the LH platform. This elegant sedan, built in Canada, was designed for discerning drivers seeking a blend of comfort, performance, and distinctive styling. Notable features included its powerful SOHC V6 engine, available with approximately 255 horsepower, and a smooth 4-speed automatic transaxle. The 300M offered a spacious interior, often enhanced by an audio system, and came equipped with standard safety features such as Anti-lock Braking System (ABS), Traction Control System (TCS), and multiple airbags. Its substantial dimensions, including a wheelbase of 113.0 inches and an overall length of 201.1 inches, contributed to its commanding road presence and comfortable ride. This comprehensive factory service repair manual provides detailed guidance for the Chrysler 300M and related models. It covers all essential aspects of vehicle maintenance and repair, including in-depth procedures for powertrain systems such as the engine, transmission, cooling, and fuel injection, as well as chassis and suspension components like brakes and steering. The manual also details electrical systems, HVAC, and interior systems. With step-by-step instructions, diagnostic procedures, and clear illustrations, this English-language resource is an invaluable tool for owners, DIY mechanics, and professional technicians. It empowers users to perform scheduled maintenance, troubleshoot issues, and execute repairs efficiently, ensuring the longevity and optimal performance of their vehicle.