What does check engine light mean on Chevy Silverado?

What does check engine light mean on Chevy Silverado?

The check engine light warns of issues ranging from a gas cap that’s not subsequently tightened to a more sincere failure like a bad catalytic converter or a problem with one of the car’s oxygen sensors, so it excellent to get the normal code reading and diagnosis.

How do you reset the check engine light on a 2018 Silverado?

How to Reset the Check Engine Light

  1. Turn off the ignition and put on safety glasses and gloves.
  2. Locate the negative terminal on your car battery.
  3. Loosen the nut on the negative terminal with a wrench and pull the negative connector from the battery.
  4. Reconnect the negative cable and tighten it with your wrench.

How do I check my engine codes without a code reader Chevy?

Flip your car’s ignition on and off a couple of times without cranking the engine and finish with the key in the on position. Your car will then check for any saved trouble codes. All the lights on the dash should light up until one remains on—usually the “service engine” light.

How do you reset the Check Engine light on a Chevy Silverado?

Resetting the Check Engine Oil Light with CID. On newer Silverado 1500s, you can reset the check engine oil light using the buttons on your steering wheel. Turn the ignition on without starting the truck. Use the up, down, left and right arrow buttons to navigate the menus on the display on your instrument cluster.

Why is your check engine light blinking?

or it may contain the words “check engine” or “service engine.”

  • a flashing light is more serious than a solid check-engine light.
  • Cause.
  • Loose Gas Cap.
  • Spark Plug Wires.

    How to ckeck engine light codes?

    Chevy Check Engine Light Codes Connect scan tool to the 16-pin data link connector (DLC) located underneath the steering column. The connector may have a removable cover. Turn the ignition on. Follow scan tool manufacturer’s operating instructions to access the Diagnostic Trouble Codes (DTC’s).

    Is this the Check Engine light?

    When it runs into an issue that the ECU cannot correct, the check engine light (CEL) starts glowing. The light is typically yellow or orange , and features an image of engine with text telling the driver to check or service the engine or powertrain.