A flickering check engine light paired with a rough idle on your Ford Kuga III/Escape usually points to an ignition or vacuum issue. Here’s what to look for and whether you can keep driving.
When your Kuga's check engine light starts flickering rather than staying steady, that's often a sign of a misfire strong enough to damage the catalytic converter if ignored. A rough idle at stoplights or in Park usually means one cylinder isn't firing correctly, or the engine is struggling with unmetered air. Let's walk through the most common causes on this generation of Escape/Kuga and how to approach them.