This comprehensive Subaru Impreza WRX RS Service Repair Manual covers all facets of maintenance, servicing, and repair for 2002 and 2003 model years. Specifically designed for the TS, RS, WRX, and Outback trims equipped with the 2.5L H4 and 2.0L Turbo H4 engines, this manual provides in-depth, step-by-step instructions, accompanied by clear illustrations and photographs. The manual's detailed instructions guide you through every aspect of vehicle repair, ensuring confidence and accuracy throughout the process.

The manual's content is meticulously organized and easily accessible through bookmarks and keywords. You have access to detailed information covering a wide range of areas, including but not limited to:

* **Maintenance:** Routine maintenance procedures and schedules, ensuring optimal vehicle performance.
* **Engine:** Thorough coverage of the engine system, including internal components, fuel injection, and emission control.
* **Control System:** Detailed information on electronic control systems, encompassing engine management, ABS, and other critical functions.
* **Mechanical:** In-depth information on the vehicle's mechanical components, such as the transmission, drivetrain, steering, and suspension.
* **Fuel Service Specifications:** Precise specifications for fuel systems, ensuring proper operation and fuel efficiency.
* **Emission Control:** Comprehensive guide to emission control systems, including diagnostics and repair procedures.
* **Intake Exhaust Cooling:** Detailed information on intake, exhaust, and cooling systems, covering components and troubleshooting procedures.
* **Lube:** Recommended lubricants and fluids, ensuring optimal performance and longevity.
* **Ignition Starting Charging:** Complete coverage of ignition, starting, and charging systems, encompassing diagnostics, repair, and maintenance.
* **Auto Transmission Clutch:** Detailed information on automatic transmission systems, including repair and maintenance procedures.
* **Manual Transmission:** Comprehensive guide to manual transmission components and troubleshooting.
* **Transfer Propeller Shaft:** Detailed information on the transfer case, propeller shaft, and associated components.
* **Drive Shaft:** Step-by-step instructions for inspecting, repairing, and replacing drive shafts.
* **Differential:** Thorough coverage of differential systems, including maintenance procedures and repair techniques.
* **Axle Suspension:** Complete information on axle and suspension components, covering maintenance, repair, and replacement procedures.
* **Tire & Wheel:** Detailed coverage of tire and wheel systems, including specifications, maintenance, and repair procedures.
* **Brake Control:** Comprehensive information on brake control systems, including ABS and electronic brake distribution.
* **Brake:** Complete coverage of brake systems, encompassing components, diagnostics, and repair procedures.
* **Parking Brake:** Detailed information on parking brake systems, including inspection, adjustment, and repair procedures.
* **Steering Column:** In-depth information on the steering column and associated components, covering diagnostics and repair techniques.
* **Power Steering:** Thorough coverage of power steering systems, including maintenance, diagnostics, and repair procedures.
* **A/C:** Complete information on the air conditioning system, including refrigerant charging and component repair.
* **Suppl Restraint System:** Detailed information on supplemental restraint systems, including airbags and seatbelt pretensioners.
* **Seat Belt:** Thorough coverage of seatbelt systems, including inspection, repair, and replacement procedures.
* **Engine Immobilizer:** Comprehensive guide to engine immobilizer systems, including diagnostics and troubleshooting.
* **Cruise Control:** Detailed information on cruise control systems, encompassing components and repair procedures.
* **Wiper & Washer:** Complete information on wiper and washer systems, including maintenance, diagnostics, and repair procedures.
* **Door Lock:** Thorough coverage of door lock systems, including components, diagnostics, and repair techniques.
* **Meter Audio/Visual:** Detailed information on instrument cluster displays, audio/visual systems, and related components.
* **Park Assist/ Monitoring:** Comprehensive guide to park assist and monitoring systems, including sensors and camera systems.
* **Horn:** Complete information on horn systems, including diagnostics and repair procedures.
* **Other Systems:** Coverage of other systems, including lighting, interior components, and exterior features.
* **Windshield/Glass Mirror:** Detailed information on windshield, glass, and mirror systems, including replacement procedures.
* **Instrument Panel:** Complete coverage of the instrument panel, encompassing components and repair techniques.
* **Seat:** Thorough information on seats, including adjustment, repair, and replacement procedures.
* **Engine Hood/ Door:** Detailed information on engine hood and door systems, including components and repair techniques.
* **Exterior:** Comprehensive guide to exterior components, including body panels, trim, and lighting.
* **Interior:** Thorough coverage of interior components, including upholstery, trim, and controls.
* **Multiplex/Can Communication:** Detailed information on multiplex and CAN communication systems, including diagnostics and troubleshooting.

This manual is an indispensable resource for anyone involved in maintaining or repairing the 2002 and 2003 Subaru Impreza WRX RS. Its detailed instructions, clear illustrations, and comprehensive coverage empower you to confidently address any repair or maintenance task.

The 2002 and 2003 Subaru Impreza WRX RS is a performance-oriented compact car that represents a landmark era in the history of Subaru's iconic rally-bred model. These years witnessed a significant evolution of the WRX, building upon the success of the original 1992 model. The RS trim level, in particular, offered a more track-focused experience compared to the standard WRX. Underneath its distinctive hatchback body, the RS featured a potent 2.0-liter turbocharged boxer engine, generating 218 horsepower and 221 lb-ft of torque, a significant step up from the previous generation. The engine was paired with a 5-speed manual transmission, channeling power to all four wheels via Subaru's famed Symmetrical All-Wheel Drive system. The RS also boasted a host of performance enhancements, including stiffer suspension tuning, larger brakes, and a limited-slip differential, providing exceptional handling and grip on both road and track.

The 2002 and 2003 Impreza WRX RS enjoyed considerable popularity among enthusiasts, thanks to its blend of affordability, practicality, and thrilling performance. Its agile handling and turbocharged engine made it a popular choice for both daily driving and track days, establishing its reputation as a capable and engaging driving machine. Beyond its performance credentials, the RS also offered a comfortable and practical interior, complete with a spacious cabin and thoughtful features. While the design may appear dated by today's standards, the 2002 and 2003 Impreza WRX RS remains a desirable and sought-after car for enthusiasts who appreciate its history, performance, and unique driving experience. The service repair manual accompanying this model is a crucial resource for owners and mechanics alike, offering detailed information on troubleshooting, maintenance, and repair procedures, ensuring the longevity and performance of this classic Subaru.