Video answer: What it means if you have a flashing check engine light…
Top best answers to the question «Can bad gas cause blinking engine light»
Modern cars have on-board diagnostic (OBD) tools that monitor car's functioning. If your car's computer detects a malfunction in the engine, fuel, or pollution system, it may trigger the check engine light (CEL) to blink on your dashboard.
Video answer: Can bad gas cause a flashing check engine light?