Due to the variations in codes, cars, generations and types of faults possible it is simply not possible to create a list that large
my check engine light came on and would go off, come back on again. when i had it checked, it was my gas cap, it was leaking.
Reasons the service engine light does not come on: The bulb is burned out. I would suspect this first. There is a wiring problem. The engine control module is bad.
lots of things from a loose gas cap to a misfire
The light could come on for a number of reasons. The vehivle would have to be hooked up to a scanner to determine the engine code or codes. After you determine the codes you can isolate and fix the probelem. If the check engine light is on there will be a computer code that will appear on the scanner.
There are lots of different reasons a check engine light can come on does the car feel any different?
Yes, it can cause check engine light to come on. Reasons are multiple - anything from air/vacuum leak, spark problems etc. to major failure.
The check engine light can come on for a large variety of reasons. A code reader has to be attached to find out what specific code has been tripped and then go from there. Some auto parts stores will do this for free and tell you what the code means.
just from a stand point of any engine trouble shooting that light could come on for any number of reasons . from your gas cap being loose to more internal engine stuff. bring it to autozone they will tell you why that light is on for free
A spark plug that is causing a misfire is one of many reasons for the check engine light to come on.
the engine light can come on for a couple reasons, o2 sensors can be something but nothing mechanical would make it go off like trani or something like that
Over 100 different reasons.
The engine light can come a vehicle for many reasons. If the transmission is having a delay, it could possible make an engine light come on.