We received a third-generation Demio with an occasionally illuminating engine warning light. From the Familia to the current Mazda2, Mazda's lightweight vehicles have always featured remarkably mild and straightforward rear-end behavior. I always find it interesting to see how this consistent tuning is inherited within the manufacturer whenever I drive a Mazda lightweight … [Read more...] about Causes and Solutions for Occasional Engine Warning Light (Mazda Demio DBA-DE3FS)