This comprehensive Daihatsu Sirion Boon M300 Workshop Repair Service Manual covers all models, engines, trims, and transmission types for the 2004-2010 model years. It provides detailed instructions and illustrations for maintenance, repair, and troubleshooting procedures. This manual is designed to be your ultimate guide for working on your vehicle, allowing you to save money on repair costs and gain valuable knowledge about your Daihatsu Sirion Boon M300.

You will find detailed information on a wide range of topics including general maintenance, troubleshooting, engine service and repair, transmission service and repair, brake system, wiring diagrams, electrical system, suspension, periodic lubrication, steering, cooling system, fuel injection/fuel system, emission system, heater/air conditioner, engine control system, chassis/body, restraint system, interior, differential/drive, and axle.

The manual utilizes a step-by-step format, detailed illustrations, and clear instructions to guide you through each procedure. Notes, cautions, and warnings are included throughout the manual to highlight critical information and ensure safe and effective repairs. With its easy-to-use numbered table of contents, you can quickly access the information you need.

This manual includes extensive troubleshooting and electrical service procedures combined with detailed wiring diagrams for ease of use. You can confidently diagnose and repair electrical system issues, saving you time and money.

The Daihatsu Sirion Boon M300, produced between 2004 and 2010, is a compact hatchback that was marketed under different names in various regions. In Japan, it was known as the Daihatsu Boon, while in Southeast Asia, it was sold as the Daihatsu Sirion. This model marked the third generation of the Sirion/Boon series, building upon the success of its predecessors. The M300 featured a distinctive, boxy design with a spacious interior, catering to its target audience of young, urban dwellers and families seeking a practical and affordable city car.

The Sirion Boon M300's technical specifications varied depending on the region and engine option. It was primarily powered by a 1.0-liter or 1.3-liter four-cylinder petrol engine, offering a balance of fuel efficiency and performance. The M300 was available in both front-wheel drive and all-wheel drive configurations, the latter being particularly popular in regions with snowy conditions. Despite its small size, the Sirion Boon M300 was considered surprisingly roomy for its class, boasting a comfortable interior with ample headroom and legroom. It also featured a generous cargo space for its size, making it suitable for hauling groceries or luggage for short trips. The car was praised for its user-friendly design, intuitive controls, and overall practicality, contributing to its lasting popularity in the compact hatchback segment.