Check engine light blinking 96 s420 mercedes?

A blinking check engine light on a 1996 Mercedes S420 typically indicates a serious issue, such as a misfire in the engine. This can lead to potential damage if not addressed promptly. It's advisable to stop driving the vehicle and have it diagnosed with an OBD-II scanner to pinpoint the problem, which could range from faulty spark plugs to more significant engine issues. Ignoring it could lead to costly repairs, so it's best to seek professional assistance as soon as possible.