The Mercedes-Benz ML320, identified by the chassis code W163, represents the first generation of this luxury mid-size SUV, produced from 1997 to 2005. This vehicle is recognized for its distinctive blend of premium comfort, characteristic of the Mercedes-Benz brand, and capable all-wheel-drive performance through its 4MATIC system. Engineered with a focus on refined driving dynamics and luxury appointments, the ML320 was designed to compete in the premium SUV segment, offering a spacious interior and a smooth V6 powertrain, primarily the 3.2-liter M112 engine. Its design aimed to provide both on-road comfort and a degree of off-road capability, making it a versatile option for discerning buyers.

This factory service repair manual provides comprehensive guidance for the Mercedes-Benz ML320 (W163) from 1997 through 2005. It covers all major systems, including detailed procedures for engine diagnosis and repair, transmission service for the 722.6 automatic, drivetrain components, braking systems, suspension, steering, and the complete electrical system with wiring diagrams. The manual also details maintenance schedules, troubleshooting guides for common issues, and step-by-step instructions for component replacement and overhauls. Its expert-level technical information is intended to assist service technicians, repair shops, and knowledgeable owners in maintaining and repairing their vehicles effectively.