What causes my 2019 chevy equinox check engine light to come on?

If Your 2019 Chevrolet Equinox check engine light is coming on, there could be a wide variety of issues causing it. That said, there are some common causes that are worth checking for. One of the moSTSimple is that the gas cap could be loose or bad. If You werent that lucky, some other reasons could include a damaged oxygen sensor, or a malfunction with the fuel injection system. There could be a faulty emissions control part, or a bad head gasket. A couple of other possibilities are bad spark plugs or the air flow sensor could be d***y. Its worth takeng Your car in to be serviced if You cant figure out what the problem is, as waiting could cause some serious engine problems.