While there is no need to panic, the safe thing to do is make sure it is not a serious engine problem. Most people will panic and wonder if they should stop, keep going, or take their vehicle to a mechanic. It will not hurt to err on the side of caution and have a certified technician take a look at it. There are several reasons that the check engine light might be on.
1. The spark plugs and wires need replacing.
2. The oxygen sensor is faulty.
3. The catalytic converter needs replacing.
4. The mass air flow sensor is failing.
5. The gas cap is loose, missing, or damaged.
There can be any combination of reasons that will activate a check engine light. The safe thing to do is have on of our service technicians diagnose the problem. Contact our service center today and bring your vehicle in for a checkup.
What triggers the dreaded check engine light? Check this list. https://t.co/pecvl1jJGJ
— Cars.com (@carsdotcom) April 26, 2017