This factory service repair manual covers Mazda vehicles equipped with B6-DOHC and BP-DOHC engine families. These engines, featuring a Double Overhead Camshaft (DOHC) design, are known for their engineering quality and reliability, making them suitable for a wide range of applications. This manual provides comprehensive coverage for all styles of these Mazda models, ensuring that owners and technicians have the necessary information to maintain and operate their vehicles effectively. The purpose of this manual is to provide detailed guidance for the maintenance, troubleshooting, and repair of your Mazda vehicle. It includes in-depth procedures for disassembly and assembly, supported by numerous illustrations and diagrams, along with numbered, step-by-step instructions. Key areas covered include engine components, fuel systems, cooling systems, and electrical systems, complete with wiring diagrams. Additionally, the manual offers a maintenance checklist, servicing specifications, tightening torques, and an advanced troubleshooting guide, empowering users to perform servicing and repairs efficiently.