Awasome 2008 Mazda Cx 7 Flashing Check Engine Light 2023. After adding fluid, check the light again. P0171 & p0174 (lean codes), and/or p0401 (insufficient egr flow).

Learn how to reset a check engine light with our team today! What could this possible be? Either of these two lights will illuminate to get your attention to other dashboard warning lights and symbols.