You need to have the codes read. When the engine light is lit up and the engine control unit recognizes a problem with the engine the engine control unit will store a trouble code in the memory.

Check Engine Light Is Flashing What Should You Do

A flashing check engine light generally indicates that there is a failure in the emission control system.

Check engine light flashing then stops. The check engine light flashing can be an indicator of the engine misfiring which could lead to serious damage to the catalytic converter. The emission control system contains an array of sensors that work to reduce the amount of pollution released into the air. The code will be stored there for a long time so you have the chance to read the trouble codes.

Light flashing means you should pull over to the side of the road and get your cell phone out. There are a few different reasons behind it but the most common reason is ignition misfire on one or several cylinders. 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.

The first thing you should do if the check engine light is flashing or is constant on your dashboard is to read the trouble code memory. Misfire happens for different reasons but those are not our focus point. 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.

An oxygen sensor reads the air and fuel mixture and lights up when it is out of range. The check engine light is flashing because the catalytic converter could be damaged. Continuous flashing of the check engine light refers to a serious problem of the engine that maybe needs you to turn the engine off as soon as possible.

There s seems to be too much raw fuel going through he exhaust. One or more sensors may be sending faulty signals. That cel check engine light is just a kid in class waving her hand trying to get you attention because she has the answer.

Intermittent continuous illumination or continuous flashing the check engine light blinking then goes off the condition is referred to as soft failure or intermittent. Malfunctioning emission control system. Cel on means there is a problem that you need to check on this week.