This workshop service repair manual covers the Toyota 3S-FE engine, a 2.0-liter inline 4-cylinder, naturally aspirated unit found in various Toyota models including Camry, Celica, Corona, MR2, RAV4, Spacia, Ipsum, Picnic, and Caldina. This engine features DOHC 16-valve technology and Electronic Fuel Injection (EFI), delivering approximately 125-135 horsepower and 130-135 lb-ft of torque. Its robust engineering and reliability have made it a popular choice for a range of applications, from everyday sedans to versatile SUVs. This comprehensive manual provides complete factory service and repair instructions in English, designed to assist owners, mechanics, and technicians. It includes detailed, step-by-step repair instructions accompanied by high-quality diagrams, covering all aspects of maintenance and repair. Key information such as oil capacity, recommended oil viscosity, spark plug gap, coolant capacity, and timing belt replacement intervals are detailed, ensuring the proper upkeep and longevity of your Toyota vehicle.