What would cause my 2012 Dodge Avenger check engine light to come on?

There can be a multitude of different reasons the 2012 dodge avenger check engine light to come on. some of the common causes that you can visually check are the gas cap loose or broken and visually look under the hood in the engine compart to see if there are any wires disconnected or damage. the nextstep is to get it diagnosed with an obd sensor which you plug into the car to get error codes. if you don't have an obd diagnostic tool you can purchase one or borrow one from your local auto parts stores. you can also take it to a mechanic who can do the full diagnosis and pinpoint the issue easily.

The 2012 dodge avenger check engine light usually is caused by a loose gas cap or a sensor problem.