This manual covers the 2006 Impreza, a compact vehicle celebrated for its standard Symmetrical All-Wheel Drive system and horizontally-opposed Boxer engines. Known for its sporty handling and rally heritage, the Impreza lineup includes performance-oriented WRX and STI variants featuring turbocharged powerplants and enhanced chassis components. The second-generation Impreza (GD/GG) received a significant facelift for 2006, presenting updated styling and handling improvements. This model is recognized for its robust engineering, offering a compelling blend of everyday practicality and engaging driving dynamics, positioning it competitively within its segment.

This comprehensive factory service manual provides in-depth technical information for all mechanical, electrical, body, and trim components of the 2006 Impreza. It is designed to assist owners, mechanics, and technicians in performing maintenance, diagnostics, and repairs. Key areas covered include detailed engine and transmission service, brake and suspension system procedures, electrical system diagrams, HVAC repair, and bodywork. The manual includes routine maintenance schedules, troubleshooting guides, diagnostic flowcharts, and step-by-step repair instructions, all supported by extensive diagrams and illustrations, ensuring thorough understanding and accurate execution of all service tasks.