The 1990 Dodge Spirit, built on Chrysler's A-body platform, represents a segment of American automotive history focused on compact, front-wheel-drive efficiency. Introduced as a successor to the Dodge Lancer, the Spirit offered a practical and affordable option in the competitive compact car market, sharing its architecture with the Plymouth Acclaim and Chrysler LeBaron. Available with a choice of a 2.5L Mitsubishi 4-cylinder engine producing approximately 106 horsepower or a more potent 2.5L Mitsubishi V6 engine delivering around 137 horsepower, both featuring multi-point fuel injection, the Spirit provided a range of performance options. Its engineering emphasized reliability and value, making it a sensible choice for daily transportation during its production run from 1989 to 1994. This comprehensive service and repair manual provides detailed information essential for the maintenance and repair of the 1990 Dodge Spirit. It covers all major systems, including the powertrain with its engine mechanicals, fuel, ignition, exhaust, and cooling systems, as well as automatic and manual transmissions. The chassis section details suspension, steering, and braking systems, while the electrical section addresses starting and charging, lighting, and instrumentation. Additionally, the manual offers guidance on body construction, HVAC, and interior components, along with specific maintenance schedules, fluid specifications, and troubleshooting procedures for common issues. This resource is designed to empower professional technicians and knowledgeable owners alike with the factory-level data needed for effective vehicle care.