This service repair manual covers marine engines from 1998-2001, specifically the GM V-8 models with displacements of 305 CID (5.0L), 350 CID (5.7L), and 377 CID (6.2L). It provides detailed information for Sterndrive (MCM) and Inboard (MIE) configurations, including the MX 6.2 MPI and MX 6.2 Black Scorpion models. These engines are known for their robust construction and reliable performance in marine applications, featuring Multi-Point Fuel Injection (MPI) for efficient operation. This comprehensive manual offers detailed step-by-step repair instructions, troubleshooting guidance, and technical specifications for engine, electrical, fuel, cooling, exhaust, drive, and power steering systems. It is designed to assist owners, mechanics, and technicians in performing maintenance, diagnostics, and repairs to ensure the optimal performance and longevity of their marine engines. The manual is presented in English and is compatible with both PC and Mac, offering printable and formats.