This manual covers the Isuzu FSR, FTR, and FVR series trucks produced between 1998 and 2001, specifically those equipped with the 6HK1 engine. These medium-duty commercial trucks are recognized for their robust construction, durability, and reliable performance, making them suitable for a wide range of applications including general hauling, delivery services, and vocational tasks. The Isuzu Forward series is engineered to provide a balance of power, fuel efficiency, and longevity, supported by a reputation for excellent serviceability.

This comprehensive workshop manual provides detailed information essential for the maintenance, diagnosis, and repair of your Isuzu truck. It covers all major systems, including the engine, transmission, drivetrain, chassis, braking, and electrical systems, offering step-by-step procedures, diagnostic guides, and technical specifications. The manual is designed to assist owners, mechanics, and technicians in ensuring the optimal performance and longevity of their vehicles, from routine servicing to complex overhauls.