This workshop service repair manual covers Navistar MaxxForce 11 & 13 Diesel Engines manufactured between 2010 and 2015. These diesel engines are engineered for robust performance and reliability, serving as essential components in various applications. This manual is designed to provide comprehensive support for maintaining and repairing these specific engine models. The purpose of this manual is to offer detailed guidance for all service and repair procedures, presented with easy-to-follow, step-by-step instructions and accompanying pictures. It covers every aspect of maintenance and repair from A to Z, ensuring that owners, mechanics, and technicians have the necessary information to keep the engines in optimal working condition. The manual is available in English.