The Subaru Impreza 2002-2006 Service Repair Manual provides comprehensive information for servicing and repairing your Subaru Impreza. This comprehensive manual covers all models from 2002 to 2006, offering detailed instructions and diagrams for a wide range of repair procedures.

The manual is meticulously organized and includes a detailed index for easy navigation. It covers all major components of the vehicle, including:

* **General Information:** This section lays the groundwork with essential information about the Impreza.
* **Engine Section (H4DOTC & H4SO):** Detailed instructions and diagrams for maintaining and repairing both the H4DOTC and H4SO engines.
* **Transmission:** Thorough guidance on diagnosing and repairing the transmission system.
* **Chassis:** Comprehensive information on the chassis, suspension, and steering components.
* **Body:** Procedures for repair and maintenance of the bodywork and its components.
* **Wiring System:** Detailed wiring diagrams and troubleshooting steps for the electrical system.
* **General Description:** An overview of the Impreza's key features and specifications.
* **Quick Reference Index:** A convenient tool for quickly finding specific information within the manual.

This manual is designed to be the ultimate resource for individuals and professionals who want to perform their own vehicle maintenance and repairs.

The Subaru Impreza, produced from 2002 to 2006, represents a significant period in the evolution of this iconic compact car. This generation, internally known as the "GD" chassis, marked a substantial departure from its predecessor in terms of design and engineering. Building on the success of the earlier models, the 2002-2006 Impreza introduced a more rounded and aerodynamic exterior, emphasizing a sportier and modern aesthetic. The vehicle's safety features also received significant upgrades, including standard dual front airbags and optional side airbags, reflecting Subaru's growing commitment to occupant protection. Powertrain options remained diverse, with a choice between the proven 2.0-liter and 2.5-liter horizontally opposed four-cylinder engines, offering varying levels of performance and fuel efficiency. The Impreza's signature Symmetrical All-Wheel Drive (AWD) system continued to be a core element, providing superior handling and traction in challenging conditions.

The 2002-2006 Impreza was offered in a variety of body styles, catering to diverse driver needs. The popular sedan and wagon configurations offered practicality and versatility, while the sporty WRX and WRX STI models became synonymous with performance and driving excitement. The WRX, equipped with a turbocharged 2.0-liter engine and a refined suspension, delivered exhilarating acceleration and precise handling. The range-topping STI, featuring an even more powerful turbocharged engine and advanced performance enhancements, cemented its reputation as a formidable rally car competitor and a driver's dream machine. This generation's Impreza also witnessed the introduction of the first-ever Impreza hatchback, expanding the model's appeal and offering a more compact and agile option. Beyond its performance and practicality, the 2002-2006 Impreza was praised for its reliability, durability, and value, solidifying its position as a beloved and enduring choice for car enthusiasts and everyday drivers alike.