This comprehensive workshop service repair manual offers an in-depth guide for maintaining and repairing the Porsche 997, covering model years 2004 through 2009. It provides detailed instructions for a wide range of procedures, from basic maintenance tasks to complex engine and transmission overhauls. The manual is structured for both the DIY enthusiast and experienced mechanic, providing step-by-step instructions, numerous photos, and illustrations to clarify each procedure. You'll find detailed breakdowns of critical information within each chapter, including notes, cautions, and warnings to ensure safe and effective repairs. Numbered instructions guide you through every process, while bold figure numbers help you quickly correlate illustrations with the corresponding steps. Enlarged insets provide close-up views of parts for easier identification and examination. A numbered table of contents allows you to easily locate the information you need. This manual also features dedicated sections for troubleshooting and electrical service, including comprehensive wiring diagrams to aid in diagnosing and resolving electrical system issues. The content covers a vast array of topics, including general maintenance, troubleshooting, engine service and repair, transmission service and repair, brake system, wiring diagrams, electrical system, suspension, periodic lubrication, steering, cooling system, fuel injection, fuel system, emission system, heater and air conditioning, engine control system, chassis and body, restraint system, interior, differential and drive, and axle.