This comprehensive service and repair manual covers the 1999, 2000, and 2001 Isuzu NPR, NPR HD, NQR, W3500, W4500, and W5500 chassis trucks equipped with the Forward Tiltmaster diesel engine. The manual features detailed information on a wide range of components, systems, and procedures, making it an invaluable resource for mechanics, technicians, and owners seeking to maintain, repair, or troubleshoot these vehicles.

The manual includes in-depth sections dedicated to general information, heating and air conditioning, frame and cab, steering, suspension, wheels and tires, rear axle and propeller shaft, brakes, automatic transmission, cab and chassis electrical systems, metric and fastener specifications, and steel tilt cab operation. It also provides specific details on both automatic (MXA) and manual (MBP) transmission systems. With over 1100 pages of detailed information and comprehensive illustrations, this manual empowers users to perform various tasks, from routine maintenance to complex repairs, with confidence.

The 1999-2001 Isuzu NPR, NPR HD, NQR, W3500, W4500, and W5500 are a range of light-duty to medium-duty trucks renowned for their durability, reliability, and fuel efficiency. These trucks are popular choices for a variety of applications, including delivery, construction, service, and utility work. Isuzu's commitment to quality engineering is evident in these models, which feature robust chassis, powerful engines, and well-designed cabs. The NPR series, particularly the NPR HD, emphasizes heavy-duty capability, while the NQR caters to lighter applications. The W3500, W4500, and W5500 models offer a range of GVWRs (Gross Vehicle Weight Rating) to suit diverse payload needs.

The 1999-2001 Isuzu trucks in this lineup are equipped with various engine options, including the 4HK1-TC and 4HE1-TC diesel engines, known for their power and torque. These engines are coupled with manual transmissions, providing drivers with precise control over gear selection. The trucks feature a forward tilt cab design, allowing for easy access to the engine compartment for maintenance and repairs. The cab interiors offer a comfortable and ergonomic workspace for drivers, with a focus on visibility and functionality. The trucks are also designed with safety in mind, featuring features like anti-lock brakes (ABS) and airbags. With its combination of performance, reliability, and versatility, the 1999-2001 Isuzu NPR/NPR HD/NQR/W3500/W4500/W5500 remains a popular choice for businesses and individuals seeking a workhorse truck.