The Sens, chassis code U100, is a subcompact sedan produced in the mid-to-late 1990s and early 2000s, known for its affordable pricing and practical design, often based on GM platforms with Opel design influences. This model was a key part of the company's strategy to offer budget-conscious transportation, competing with vehicles like the Hyundai Accent and Kia Rio. Featuring a 1.5-liter inline 4-cylinder engine, typically producing around 75-90 horsepower, and available with either a 5-speed manual or a 4-speed automatic transmission, the Sens provided reliable, fuel-efficient transportation. Its engineering prioritized value, making it a sensible choice for everyday commuting and general use. This comprehensive workshop service and repair manual provides detailed information for the Sens U100. It covers a vast array of systems, including engine mechanicals, fuel injection, ignition, drivetrain, suspension, steering, brakes, and the complete electrical system with extensive wiring diagrams. The manual also details bodywork, interior components, and climate control systems. Within its extensive scope, owners and technicians will find essential maintenance procedures, diagnostic steps, troubleshooting charts, repair procedures for component overhaul and installation, and critical technical specifications, including torque values and special tool requirements, all designed to facilitate effective upkeep and repair.