Incredible Cherokee Check Engine Light Ideas. This does not have to mean that something very serious is wrong. A loose cap sends an error to the car's computer.
Whereas a steady check engine light may mean you merely need to tighten you gas cap next time you stop in order to reset the service. A flashing check engine light indicates a serious problem that needs to be addressed as soon as possible. Web if the check engine light on your jeep grand cherokee is flashing, it indicates a hazardous issue.
