The 10 most common problems that trigger a check engine light include: Oxygen sensor failure Loose fuel cap Catalytic converter failure Spark plug/ignition coil issues Bad spark plug Mass airflow ...

If your check engine light is on or flashing, REV is able to check the engine code, list all of the engine codes stored in the vehicle, and reset the stored codes or check engine light.

If your check engine light is on or flashing, REV is able to check the engine code, list all of the engine codes stored in the vehicle, and reset the stored codes or check engine light.

A faulty or malfunctioning transmission can trigger the check engine light for a handful of reasons, including things like an overheating gearbox or issues with the transmission control module ...

Consumer Reports explains what the check engine light means and what to do when you see it: how to tell if your car has a loose gas cap—or a serious engine problem.

The first step is to check whether your Hyundai or Kia has stored the P1326 code. You can do this by plugging an OBD-II scan tool into your car or taking your car to a workshop to have this done.

According to CarMD’s data, cars less than 3 years old made up fewer than 1% of all check-engine-light-related repair issues. By comparison, model-year 2007 vehicles alone accounted for 9.9%.

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If you managed to read the code, go to check the gas cap first. Then, loosen it as it’s the most common reason for leakage as many owners forget to tighten it properly. It could also get dirty, ...

While "Check Engine" and "Service Engine Soon" may sound like they indicate the same issues, they're actually for two different types of problems.