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.
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.
Yes, this is often the reason why the check engine light comes 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, a loose gas cap can cause the check engine light to come on but not the low fuel light.
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
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
Yes, it may cause a miss that will trigger the check engine light.
Yes, removing the cat on a gas engine is illegal, will turn on the check engine light, can cause low power, poor fuel economy,Yes, removing the cat on a gas engine is illegal, will turn on the check engine light, can cause low power, poor fuel economy,
Using contaminated fuel can cause an engine misfire which will turn on the check engine light. A faulty gas cap can for sure turn on the light.
No, the check engine light does not come on because your gas is half way full. The check engine light will come on if there is a problem with the engine.
There are pages and pages of things that can cause a check engine light. You need to have it checked with a scantool. Then the code can be diagnosed and repaired.