A flashing check engine light is your Chevy Cavalier’s means of saying “I have a serious problem, don’t ignore me”. Many of the time, the serious difficulty is a misfire. This flashing light should not be ignored. When your engine is misfiring, it is dumping life fuel into the exhaust. This raw fuel can detonate, which causes damage come the catalytic converter and the exhaust mechanism itself.

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There deserve to be other instances that can reason the examine engine irradiate to blink as well. It’s flashing come let you recognize that if you keep driving the vehicle, you room going to ruin the catalytic converter and/or damages the engine in a meaningful way.


Blinking inspect Engine light Diagnosis: Chevy Cavalier

There will constantly be problem codes associated with the examine engine irradiate blinking. These trouble codes will be able to tell you where to start searching down the problem. Right here are the most typical issues that end up causing the examine engine light to flash. But, monitor the OBDII codes. A password scanner is cheap. Use it to find out precisely why your vehicles computer system decided to speed this light.

Cavalier examine Engine irradiate Flashing as result of Ignition Issues

The ignition system is the most typical reason the the check engine light will certainly flash. The ignition system is composed of spark plugs, plug wires, and also the ignition coil package (older vehicles have a distributer that has actually the same role as coil packs). These parts occupational in concert to ignite the fuel in the combustion chamber at simply the appropriate time.

There are various other misfire connected codes together well, but those are the most common ones.


Fuel system Issues

Keeping in psychic that any type of engine needs air, fuel, and also spark for ignition, her Chevy Cavalier’s fuel system have the right to often cause the engine come misfire. It can run too lean or rich. Alternatively, there may not be enough fuel for ideal combustion, or the fuel isn’t atomizing properly.

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Other Issues: Flashing inspect Engine Light- Chevy Cavalier

While a bulk of the time, the flashing inspect engine light is going to be resulted in by a misfire related to your Cavalier’s ignition system or fuel mechanism (as proclaimed above), there room other concerns that can reason it.

If you have VVT, it may be having actually issues. EGR- The EGR system recycles scorched exhaust gasses earlier into the combustion chamber. Crank/Cam Sensor- when the electronic came or crank sensors space not being read by the ECM/PCM, it’s impossible to obtain the ignition timing right. If you Cavalier does begin at all, it’ll run rough. It can be a much more serious mechanically issue, such as as bent valve, negative lifter, etc….


We recommend the you don’t drive your automobile if at all possible until girlfriend diagnose and also fix her Cavalier’s flashing inspect engine light. Just pretend that it’s letting you recognize that it’s walk to expense you way more money to deal with the difficulty if you keep driving it. If over there is anything the you would prefer to add, please feel free to leave a comment below. An excellent luck!