The Chevrolet HHR, produced as part of its first generation from 2006 to 2011, is a distinctive vehicle known for its retro styling and versatile utility. This particular manual covers all models and engine types for the 2006 production year, including variants equipped with the 2.2L Ecotec engine producing an estimated 144 hp and 132 lb-ft of torque, or the 2.4L Ecotec engine delivering an estimated 175 hp and 165 lb-ft of torque. The HHR's design evokes the spirit of classic Chevrolet vehicles, offering a unique blend of retro aesthetics and modern functionality, making it a practical choice for everyday use. This comprehensive factory service repair manual, presented in English and exceeding 8000 pages, provides in-depth guidance for maintaining and repairing the 2006 Chevrolet HHR. It covers a wide array of critical areas, including detailed engine overhaul and rebuilding procedures, brake servicing, suspension and alignment specifications, drivetrain component servicing, extensive electrical system diagrams, HVAC system maintenance, and body and trim assembly instructions. The manual also includes factory maintenance schedules, troubleshooting diagnostics with detailed tree charts, and step-by-step repair procedures, ensuring that owners and technicians have all the necessary information to keep the vehicle in optimal condition.