What causes a 1994 Maxima to run rough and have an engine vibration while the check engine light is on?
sounds to me like you probably have a bad o2 sensor, take it to
an autozone near you and they will run a diagnosticon it for you
and don't worry its free that's right no charge for this test.
i have had this problem before also, it could be that one of the
spark plugs is roasted. test your spark plugs. one way to find out
if it is the spark plug is to see if the car/engine vibrates when