Low fuel level wouldn't normaly cause the 'check engine or check engine soon' light to come on, the never vehicles will have a 'low fuel' light that will come on when you get down to a couple gallons left.
If what you are seeing is a 'Check Engine Soon' light or similar you need to have the vehicles computer scanned to find out what the problem is, vehicles have all kinds of sensors on them that can cause that light to come on and a scanner will read the code of the offending part for that vehicle.
Take it to an auto parts store (usually free or minor fee) or take it to the auto dealer and pay more money to get it scanned, if the vehicle is in warranty take it to the dealer.
No, low gas cannot cause a Check Engine light to turn on. There would have to be a problem within the engine or the engine wiring for that light to come on.
A faulty gas cap could cause the check engine light to come on but it would not cause a rough idle or engine noises. Start with having your local auto parts store read the codes. The codes will help determine why the check engine light is on.
no that shouldn't make the check engine light to come on but that's not good on the fuel pump i would change the gas in the tank
Yes, water can cause a misfire, which will cause the check engine light to flash.
Running out of gas my certainly be a cause for the check engine light to come on. It could also be an assortment of other issues.
check the gas cap... usually if you "lost" yours and/or it isn't tight this could cause the check engine light to come on
no srry
Sometimes the gas cap is not close tight or when change grade of gas but it will go off.
No, a loose gas cap can cause the check engine light to come on but not the low fuel light.
Exhaust of an engine is a gas.
Yes, this is often the reason why the check engine light comes on.
My engine light was on and I had a gas smell in my 2000 CRV when the pipe from the gas cap to the gas tank rotted out. It was replaced for ~$500 by Aamco.