They detail refined repair methods for common problems, such as engine stalling or excessive oil consumption.
Keep a folder (digital or paper) of all service records and ask your mechanic to reference applicable Service Letters before performing repairs. If you are unsure whether a particular letter applies to your vehicle, through an official source. Daihatsu Service Letters
If you have not received any of these , you must proactively check your VIN. They detail refined repair methods for common problems,
The primary goal of a service letter is to ensure the long-term reliability and safety of Daihatsu vehicles by standardizing how technicians address emerging issues. Daihatsu Service Letters