The 2014 LaCrosse represents Buick's commitment to a refined and comfortable driving experience within the full-size luxury sedan segment. Built on the versatile GM Epsilon II platform, this model offers a choice of two potent powertrains: an efficient 2.4L Ecotec Direct Injection I4 with eAssist mild-hybrid technology, or a powerful 3.6L V6 SIDI VVT. Known for its quiet cabin, smooth ride, and premium interior appointments, the LaCrosse aims to provide a sanctuary for its occupants. Its engineering prioritizes comfort and a composed demeanor, making it a strong contender against rivals such as the Cadillac XTS and Lincoln MKS, while also offering advanced safety features and technology like the IntelliLink infotainment system. This comprehensive workshop service repair manual provides essential information for the maintenance, diagnosis, and repair of all 2014 LaCrosse models, engines, trims, and transmission types. It covers an extensive range of systems, including powertrain, drivetrain, chassis, electrical, and body components, detailing everything from routine scheduled maintenance and fluid services to complex diagnostic procedures and component overhauls. The manual is designed to assist a wide audience, from owners undertaking DIY projects to professional technicians, offering step-by-step instructions, troubleshooting guides, technical specifications, and crucial safety guidelines, all presented in English for clarity and ease of use.