flashing check engine light

Tue, 05 May 2026 23:00:26 +0000

# Flashing Check Engine Light: What It Means and What to Do When your vehicle’s check engine light comes on, it’s a signal from your car’s onboard diagnostic system that something is wrong—especially if the light is flashing. Unlike a steady check engine light, which suggests a non-critical issue, a flashing check engine light indicates a critical engine problem that requires immediate attention. Ignoring it could lead to damage, poor performance, or even dangerous driving conditions. In this article, we’ll explore everything you need to know about a flashing check engine light: the causes, what it means for your vehicle, and the best steps to take when it appears. ---