The 2016 Buick LaCrosse is a full-size luxury sedan built on the Epsilon II platform, offering consumers a spacious interior, a comfortable ride, and a quiet cabin. This model is designed for those seeking premium comfort, refined styling, and modern technology. Key features include available all-wheel drive, premium interior materials, and a choice between a 2.4L Ecotec Inline-4 or a more powerful 3.6L V6 engine producing approximately 304 horsepower and 264 lb-ft of torque. With a long wheelbase and a focus on driver and passenger comfort, the LaCrosse provides a sophisticated driving experience, often recognized for its strong safety ratings and overall quality. This comprehensive service and repair manual provides factory-level detail for the 2016 Buick LaCrosse, covering all systems from powertrain and chassis to electrical and interior components. It includes step-by-step repair instructions, scheduled maintenance procedures, diagnostic flowcharts, troubleshooting guidance for common issues, and detailed electrical wiring schematics. The manual is designed to empower owners, mechanics, and technicians with the accurate information needed for efficient and correct maintenance and repair, ensuring the longevity and optimal performance of the vehicle. Its thousands of pages offer a complete reference for all aspects of vehicle care.