Engine Light Blinking

The engine light blinking is telling you a serious problem is affecting the catalytic converter and may cause damage.

Engine light blinking. Tadpole on september 26 2017. The primary culprit that makes your check engine light blinking and car shaking is a malfunctioning cylinder. It s not recommended to drive with the check engine light flashing or on. The emission control system contains an array of sensors that work to reduce the amount of pollution released into the air.

Do not ignore such a problem to make sure that the engine will deliver its peak performance all the time. Every cylinder in your engine is supposed to play its part or fire to pass the mixture of fuel and air in the system. So if you see that your check engine light is illuminating or flashing you should visit your car mechanic as soon as possible to prevent further damages of the engine parts. An oxygen sensor reads the air and fuel mixture and lights up when it is out of range.

The problem is most likely a misfire combustion or a faulty engine sensor problem. A flashing check engine light means that the problem is occuring at the moment and it s most likely a more serious problem like a misfire. This may solve the engine stuck in high gear but test the idle control valve if necessary. This problem usually occurs when there is a specific condition such as a broken wire which connects and disconnects causing the light to go on and off.

A blinking light rather than a steady light often indicates a serious engine misfire. Check engine light also called as malfunction indicator lamp is a signal that your car s engine wants you to check for any issue with the engine. A flashing check engine light generally indicates that there is a failure in the emission control system. In sum a check engine light flashing is an indication of a serious problem.

As shown above it can be an indication of problems with spark plugs wires ignition coil gas cap oxygen sensor and a catalytic sensor among others. Malfunctioning emission control system along with the catalytic converter problem the blinking of the check engine light could also point towards a problem in the emission control system of the engine. Scan the computer memory for trouble codes dtcs. When the cylinder does not work as expected or it does not pass the fuel and air every time the crankshaft turns it.

A driver with a blinking light should head directly to the repair shop.