Don’t Ignore This Light—Green Flag Red Means Major Engine Warnings!

Thu, 16 Apr 2026 10:40:05 +0000

Don’t Ignore This Light: Green Flag Red Means Major Engine Warnings! If your car’s warning light is glowing bright green—often shaped like a small flag or emitting a sharp green hue—don’t turn a blind eye. Unlike yellow lamps that suggest minor alerts, a green “flag” red light signals a critical engine warning that demands immediate attention. Ignoring this message could lead to costly repairs, reduced performance, or even dangerous breakdowns. ### What Does the Green Flag Red Light Mean? The green flag red light is designed to highlight serious engine issues that affect performance, safety, or emissions. While exact interpretations vary by vehicle make and model, common causes include: