Why does my check engine light come on then go off?

Why does my check engine light come on then go off?

Worn-out spark plugs can affect your engine’s combustion process and throw it all out of whack. It can also lead to a check engine light on and off intermittently. The thing about bad spark plugs is that, initially at least, you’re going to be able to continue to drive around with them.

What does engine light look like on dash?

Check engine lights come in orange, yellow or amber, depending on the manufacturer. If the light begins flashing, however, it indicates a more serious problem, such as a misfire that can quickly overheat the catalytic converter.

What do your car dashboard lights mean?

15 Common Warning Lights on Your Car’s Dashboard Oil Pressure Light. This old fashioned oil can image indicates that there is an issue with your car’s oil pressure system. Tire Pressure Warning Light. Also known as the TPMS symbol, this image signals that the pressure in one or more of your tires is too low or too high Engine Temperature Warning. Traction Control Light.

What do all the Toyota dashboard warning lights mean?

What Do the Dashboard Warning Lights Mean on My Toyota Vehicle? If a dashboard light on your Toyota vehicle has come on, that means you either need maintenance or there is a systems issue . The light will come on to alert you about standard maintenance items such as low fuel, when it’s time for an oil change or if air pressure is low.

What are the Toyota dashboard warning lights?

ABS Warning Light.

  • Charging System Warning Light.
  • Electric Power Steering (EPS) Warning Light.
  • Low Engine Oil Pressure Warning Light.
  • Low Fuel Level Warning Light.
  • Low Washer Fluid Warning Light.
  • Maintenance Required Light.
  • Master Warning Light.
  • SRS Airbag On-Off Indicator.
  • SRS Warning Light.

    What do car dashboard warning lights?

    The lights on your car’s dashboard light up when something’s wrong. As a rule of thumb: Red warning lights need immediate action. Amber, orange or other colour lights often mean something needs checking by a garage. It’s normal to see some of these lights briefly while you start your engine. But if they stay lit up while you’re driving, then you’ll need to look into it.