If the check engine light is coming on it is because you have a problem with the emissions system. Have the ECU scanned to retrieve the code that has been set. This code will tell you what part is being effected and may help you diagnose the problem.
The check engine light stays on when the computer detects an emissions related failure.
'Well I have a 95 Buick LeSabre, and the check engine light keeps coming on. So I asked a guy at car-x, and he said that usually occurs when you go really slow on the interstate.'
Have vehicle scanned to determine the problem
Disconnecting the battery cable for a few minutes will reset the check engine light. If the light comes back on you will have to get the issue fixed or it will keep coming on.
Have vehicle scanned to determine problem
A flashing check engine light is an indication of an engine misfire.
Take it to Autozone and have them read the check engine error code. That's where you start.
Faulty sensor get it replaced if not check to make sure wire isn't shorting out
A flashing check engine light is an indication of a misfire.
The check gauges light comes on when one of the guages is out side of the safe zone. It could be battery voltage, oil pressure, engine temp....
That is the same as the check engine light. You will need to have the system checked for codes to know possible causes.
the check engine light goes on and all the other lights ABS, brake, trac keep coming on and going off