The Acura RL, chassis code KA9, produced from 1996 to 2004, represents Acura's flagship luxury sedan of its era. This model, powered by a 3.5L SOHC V6 engine (C35A series) producing between 200-225 horsepower, offered a premium driving experience characterized by a luxurious interior, refined handling, and advanced technology for its time, including available navigation systems and a comfortable ride. It competed in the luxury sedan market against established European and Japanese brands, building on Acura's reputation for reliability and performance.

This comprehensive service manual provides detailed information for the maintenance, diagnosis, and repair of the Acura RL. It covers all major vehicle systems, including the engine, transmission, drivetrain, brakes, steering, suspension, electrical components, HVAC, and body. With over 2000 pages of factory-authorized content, this manual offers step-by-step procedures for routine maintenance, complex repairs, and in-depth troubleshooting, making it an essential resource for owners, technicians, and mechanics seeking to preserve the performance and longevity of their vehicle.