The Mazda 6, introduced in 2002 under the chassis codes GG/GY, represents a significant entry into the mid-size sedan market. This generation of the Mazda 6 is celebrated for its sleek, aerodynamic styling and a driving experience that embodies Mazda's "Zoom-Zoom" philosophy, offering renowned handling and an engaging feel. Available with naturally aspirated engines, including a 2.0L (LF-DE) and a more powerful 2.3L (FS-ZE), it catered to professionals, families, and driving enthusiasts alike, often receiving accolades such as 'Car of the Year' from automotive publications. Its sporty design and dynamic capabilities positioned it as a strong competitor against established models like the Toyota Camry and Honda Accord. This comprehensive workshop service and repair manual provides over 1500 pages of detailed English-language information for the 2002 Mazda 6. It covers all essential aspects of maintenance, diagnosis, and repair, including engine mechanicals, fuel and ignition systems, transmissions (manual and automatic), drivetrain, suspension, steering, brakes, and the complete electrical system. Furthermore, the manual details body and interior procedures, HVAC systems, and provides crucial technical specifications, torque values, and wiring diagrams. This resource is designed to empower owners, mechanics, and technicians to effectively maintain, troubleshoot, and repair their Mazda 6, ensuring optimal performance and longevity.