What does a flashing check engine light mean on a 2014 Silverado?
If the check engine light in your 2014 Chevy Silverado starts flashing, that means that the problem needs precipitous attention and your Chevy should be brought in urgently. This blinking light usually indicates a severe engine misfire allowing unburned fuel to be dumped into the exhaust system.
What causes a flashing check engine light on a GMC Sierra?
While a majority of the time, the flashing check engine light is going to be caused by a misfire related to your Sierra’s ignition system or fuel system (as stated above), there are other issues that can cause it. Your timing chain could have jumped .
What should I do if my check engine light keeps flashing?
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. 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.
What causes a GMC Sierra engine to misfire?
Keeping in mind that any engine needs air, fuel, and spark for ignition, your GMC Sierra’s fuel system can often cause the engine to misfire. It can run too lean or rich. Alternatively, there may not be enough fuel for proper combustion, or the fuel isn’t atomizing properly.
Do you feel rough idle in a 2014 Chevy Silverado?
I have sat in other 2014 chevys and do not feel it at all. I took a video of it shaking a cup of water so that yall can get a sense of the amount of vibration I am having. the link is I would get the check engine light problem address before worrying about the rough idle.
While a majority of the time, the flashing check engine light is going to be caused by a misfire related to your Sierra’s ignition system or fuel system (as stated above), there are other issues that can cause it. Your timing chain could have jumped .
Why does my check engine light keep blinking?
This flashing light should not be ignored. When your engine is misfiring, it is dumping raw fuel into the exhaust. This raw fuel can detonate, which causes damage to the catalytic converter and the exhaust system itself. There can be other situations that can cause the check engine light to blink as well.
Keeping in mind that any engine needs air, fuel, and spark for ignition, your GMC Sierra’s fuel system can often cause the engine to misfire. It can run too lean or rich. Alternatively, there may not be enough fuel for proper combustion, or the fuel isn’t atomizing properly.
I have sat in other 2014 chevys and do not feel it at all. I took a video of it shaking a cup of water so that yall can get a sense of the amount of vibration I am having. the link is I would get the check engine light problem address before worrying about the rough idle.