This comprehensive Subaru Impreza STI Turbo and Non-Turbo Service and Repair Manual covers all aspects of maintenance and repair for your 2006-2007 model. Dive deep into the intricacies of your vehicle with detailed instructions and diagrams, covering everything from routine servicing like oil changes and filter replacements to complex engine overhauls and electrical system troubleshooting. This manual is an essential tool for both professional mechanics and DIY enthusiasts, offering the same in-depth information as the factory manual used by Subaru dealerships. Gain access to detailed wiring diagrams, component specifications, torque values, and troubleshooting guides for all major systems, including the engine, transmission, suspension, braking system, electrical system, and more. Whether you're tackling a minor repair or a major overhaul, this manual equips you with the knowledge and instructions needed to restore your Subaru Impreza to peak performance.

The Subaru Impreza WRX STI, produced from 2006 to 2007, is a high-performance sports sedan renowned for its rally-bred heritage and exceptional handling capabilities. Built upon the foundation of the standard Impreza, the STI variant received extensive modifications to enhance its performance. These modifications included a powerful turbocharged boxer engine, a reinforced chassis, and upgraded suspension components. The Impreza STI's engine, a 2.5-liter horizontally opposed four-cylinder, utilized a turbocharger to produce an impressive 305 horsepower and 300 lb-ft of torque. This potent engine provided exhilarating acceleration and a distinctive growl that resonated with automotive enthusiasts. The STI's advanced Symmetrical All-Wheel Drive system, known for its superior traction and control, ensured that the power was effectively delivered to the road, allowing for confident handling and remarkable cornering abilities. The Impreza STI's exterior showcased a more aggressive design compared to its non-STI counterparts. Larger air intakes, a prominent rear spoiler, and a more pronounced body kit emphasized the car's performance focus. The interior featured sport seats with bolstered sides for maximum support, a leather-wrapped steering wheel, and sporty instrumentation. The 2006-2007 Impreza STI was a driver-focused machine, offering a thrilling driving experience with its blend of performance, handling, and practicality. It became a popular choice for enthusiasts seeking a vehicle that could deliver both everyday usability and exhilarating track performance. Its iconic rally heritage and reputation for reliability solidified its position as a legend in the world of performance automobiles.