What does the engine light look light?

The check engine light — more formally known as the malfunction indicator lamp — is a signal from the car’s engine computer that something is wrong. If the light begins flashing, however, it indicates a more serious problem, such as a misfire that can quickly overheat the catalytic converter.

Is the check engine light red or yellow?

Check your dashboard gauges and lights for indications of low oil pressure or overheating. These conditions mean you should pull over and shut off the engine as soon as you can find a safe place to do so. On some cars, a yellow check engine light means investigate the problem and a red one means stop right now.

What is the most common check engine light?

The 5 Most Common Causes Of A Check Engine Light

• Faulty oxygen sensor.
• Spark plug or coil issues.
• Mass airflow sensor fault.
• Catalytic converter problems. Image via Wikimedia Commons/The RedBurn.
• Loose petrol cap.
• What to do when you get a check engine light.

  What does a solid yellow engine light mean?

  If the engine light comes on solid, it may still be a reason for concern, however it doesn’t immediately need to strike fear in your heart. A solid Check Engine Light can mean something like a loose gas cap, or it can indicate a more in-depth problem like a fuel, timing, or transmission issue.

  Can bad fuel cause check engine light?

  Fill up your gas tank with gas at a different gas station. Sometimes a tank of bad gas can cause a “check engine” light to come on. If your indicator light is caused by bad gas, it will shut itself back off after you run a tank or two of good gas through the car.

  Why is my car shaking and check engine light on?

  The check engine light will come on when any of the following issues are detected by your vehicle’s computer. Shaking or vibration may be caused by things such as faulty spark plugs, poor fuel pressure or misfires. The other issue that may cause this type of shaking or vibration is a broken engine mount.