This document pertains to the Toyota 5S-FE engine, an inline 4-cylinder, 2.2-liter power unit found in various Toyota models such as the Camry, Celica, MR2, and RAV4. Engineered for reliability and performance, the 5S-FE engine features a Double Overhead Camshaft (DOHC) valvetrain with 16 valves, a multi-point fuel injection system, and an electronic ignition. Its robust construction and efficient design have made it a dependable choice for a range of applications. This comprehensive Workshop Service Repair Manual provides detailed information essential for the maintenance and repair of vehicles equipped with the 5S-FE engine. It covers critical systems including engine mechanicals, emission control, fuel injection, cooling, and lubrication. The manual includes in-depth troubleshooting guides, diagnostic procedures with DTC charts and failsafe information, and detailed wiring diagrams. This resource is designed to assist owners, mechanics, and technicians in accurately diagnosing issues and performing necessary repairs to ensure optimal vehicle performance and longevity.