This comprehensive service manual provides detailed instructions and technical specifications for repairing and maintaining your 2011 Subaru Impreza WRX STI. The manual covers every aspect of the vehicle, from basic maintenance procedures to complex engine and transmission repairs. You'll find detailed diagrams, step-by-step instructions, and troubleshooting tips to help you complete any repair job with confidence. This essential resource equips you with the knowledge to perform a wide range of repairs, including engine, transmission, suspension, brakes, electrical systems, and more. Save time and money by tackling repairs yourself, knowing you have access to the same information used by professional mechanics.

The Subaru Impreza WRX STI, a high-performance variant of the Impreza compact car, is renowned for its exceptional handling, powerful engine, and rally-inspired design. Introduced in 2011, the fifth-generation Impreza WRX STI featured a revised exterior with aggressive styling cues, including a distinctive front grille, sculpted hood, and prominent rear spoiler. Its interior boasted sport-oriented seats, a sporty steering wheel, and a driver-focused cockpit. Under the hood, the 2011 WRX STI was powered by a 2.5-liter EJ257 turbocharged boxer engine, capable of producing 305 horsepower and 300 lb-ft of torque. This engine was paired with a six-speed manual transmission and Subaru's Symmetrical All-Wheel Drive system, ensuring optimal traction and handling. The WRX STI was equipped with advanced suspension components, including Bilstein shocks, larger brakes, and a limited-slip differential, designed to enhance its performance on both road and track. The 2011 Subaru Impreza WRX STI's focus on performance translated into a thrilling driving experience. The car's responsive steering, precise handling, and powerful engine made it a joy to drive on winding roads and racetracks. The WRX STI's aggressive styling and sporty interior further amplified its performance-oriented nature, making it a head-turning vehicle. However, its performance came at a cost, as the WRX STI was known for its firm ride and relatively low fuel economy. Nevertheless, for driving enthusiasts seeking a truly engaging and capable car, the 2011 Subaru Impreza WRX STI offered a compelling combination of performance, handling, and design. The WSM Service Manual Repair is an essential resource for owners and mechanics, providing detailed instructions and specifications for maintaining and repairing this high-performance vehicle.