The Subaru WRX, produced between 2007 and 2009 with the GD/GG chassis code, represents a pinnacle of performance and rally-inspired engineering. Powered by the robust EJ255 2.5L Turbocharged Boxer engine, this all-wheel-drive vehicle offers an exhilarating driving experience, characterized by its sharp handling and potent acceleration. Renowned for its exceptional grip and dynamic capabilities, the WRX competed against other performance icons, solidifying its reputation among driving enthusiasts. This generation, particularly the 2008 model with its distinctive styling, continued Subaru's legacy of building capable and engaging vehicles.

This comprehensive factory service manual provides detailed information for the maintenance, repair, and diagnostics of your 2007-2009 Subaru WRX. It covers all major systems, including the engine, transmission, brakes, suspension, steering, electrical components, HVAC, body, and safety restraint systems. Within its extensive pages, you will find step-by-step repair instructions, scheduled maintenance procedures, troubleshooting guides, diagnostic charts, and essential technical specifications, including torque values and special tool requirements. This manual is an indispensable resource for owners, mechanics, and technicians seeking to ensure the optimal performance and longevity of their WRX.