+18 Can I Still Drive With Check Engine Light On References. A blinking or flashing check engine light indicates an issue severe enough to cause damage to critical systems like the catalytic converter or internal. The reasons for a check engine light can vary from minor (loose gas cap) to major (overheating engine), so it’s up to you to be an educated driver and understand the best next step to take if your check engine light comes on.
The entire vehicle is run by a centralized computer called the engine control module, or ecu. If nothing seems out of the ordinary, you can continue driving the car. Web basically there are 3 situations when the check engine light comes on.1.
