If your Tiggo 4 Pro’s check engine light flickers and idle feels rough, it’s often a misfire. Here’s what to check first and whether you can keep driving.
Why Your Tiggo 4 Pro Is Flickering and Idling Rough
A flickering check engine light (CEL) is different from a steady one. In most cars, including your Chery Tiggo 4 Pro, a flicker means the engine computer has detected a misfire — a cylinder isn't firing consistently. That unburned fuel can overheat and damage the catalytic converter, so it's a warning you shouldn't ignore. The rough idle is the felt symptom of that same misfire.
