This Service Repair Manual provides comprehensive information for the Toyota GR engine family, specifically the 2GR-FE variant. This V6 engine, with a 3.5-liter displacement and Dual VVT-i technology, was featured in vehicles from the first generation (2005-2010) and subsequent updates. Known for its robust engineering and reliability, the 2GR-FE engine delivers approximately 268-280 horsepower and 248-260 lb-ft of torque, paired with common automatic transmissions like the 6-speed Super ECT. This manual covers essential maintenance aspects, including recommended SAE 0W-20 oil viscosity and a 6.4 US quart oil capacity, as well as the use of Toyota Super Long Life Coolant. This English-language Service Repair Manual is designed to be an indispensable resource for owners, mechanics, and technicians. It details critical service and repair procedures, including assembly and disassembly instructions, and provides essential wiring diagrams. The manual aims to facilitate a thorough understanding of the vehicle's systems, enabling effective maintenance, accurate troubleshooting, and precise repairs. By consulting this guide, users can ensure the optimal performance, longevity, and safety of their Toyota vehicle.