This manual provides comprehensive information for the 2008 Chevrolet HHR, a distinctive compact crossover/wagon known for its retro-inspired styling and practical versatility. Built on the GM Delta Platform, the HHR offers a unique blend of nostalgic design and modern functionality, making it a standout in its segment. Available with a choice of efficient Ecotec engines, including a potent 2.0L turbocharged option for the SS model, and paired with either a 5-speed manual or a 4-speed automatic transmission, the HHR caters to a range of driving preferences. Its spacious interior, configurable seating, and ample cargo capacity enhance its appeal for everyday use and light hauling. This Owner's Manual serves as an essential guide for understanding, operating, and maintaining your 2008 Chevrolet HHR. It covers critical areas such as routine maintenance procedures, fluid specifications, basic troubleshooting tips, and important safety guidelines. The manual details information on the powertrain, chassis, electrical systems, and comfort features, empowering owners and technicians to ensure the vehicle's longevity and optimal performance. Familiarizing yourself with the contents of this manual will help you effectively care for your HHR, addressing common issues and understanding its various systems.