This manual covers the Volvo AQ151 2.5L (152) 4-cylinder engine. Designed for reliable performance, this engine is a testament to Volvo's commitment to robust engineering and dependable operation. Its 2.5-liter displacement and four-cylinder configuration provide a balanced blend of power and efficiency, making it suitable for a variety of applications where consistent output and durability are paramount.

The purpose of this comprehensive service and repair manual is to provide detailed guidance for the maintenance, troubleshooting, and repair of the Volvo AQ151 2.5L (152) engine. It includes essential technical specifications, step-by-step repair procedures, and safety recommendations. This resource is invaluable for owners, technicians, and mechanics seeking to ensure the optimal performance and longevity of their Volvo engine.