What can cause the service engine light to come on?

How do I get the service engine soon light to go off?

Cycle ignition switch to ON position and wait 1 minute, then start your vehicle. Check Engine Light or Service Engine Soon Light should be reset and turned OFF.

Is service engine soon a check engine light?

The “Check Engine” light is a notification that something is wrong, the range can be anything from a loose gas cap to a faulty ignition coil. … The “Service Engine Soon” light indicates that your vehicle is due for its next service maintenance.

Can service engine soon mean oil change?

A Service Engine Soon light will appear when your cars onboard diagnostic system (the ECM) detects a potential problem. Its purpose is to alert you of any minor issues before they become major concerns. Common causes include needing an oil change, or a new cabin filter or air filter.

Do you have to reset service engine soon light?

The service engine soon light will come on when the computer determines that maintenance or service is required. If it does not turn off after servicing or repair, it may need to be reset to clear the error code.

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Can low oil cause the check engine light to come on?

Low oil pressure

Low oil pressure is a common cause of a check engine light turning on, and it can seriously interfere with your car’s performance. Usually, if this is the case, your oil light will also appear. … In any case, low enough oil pressure will disable your vehicle, so get this repaired immediately.

Can AutoZone check service engine soon?

Does AutoZone Scan Check Engine Lights? AutoZone does. If your light is on, and you are wondering why, head down to your local AutoZone where one of our store associates can help diagnose the issue through our free Fix Finder service.

How do you check a service engine light?

What to Do About the Check Engine Light

  1. Look for a serious problem that requires immediate attention. Check your dashboard gauges and lights for indications of low oil pressure or overheating. …
  2. Try tightening your gas cap. …
  3. Reduce speed and load. …
  4. Use built-in diagnostic services, if available.

Can low coolant cause service engine soon light?

The PCM and Low Coolant

Low coolant in the radiator of your car can trigger the malfunction illumination light (MIL), also known as the “check engine” light. Low coolant can affect the internal temperature of the engine, which is protected by the antifreeze.

Is check engine and service engine the same?

Answer: Both the check engine light and service engine soon light are the same. Both are indicators that a vehicle’s engine has identified an emissions related problem which might cause the engine to produce excessive emissions. If your vehicle’s service engine soon light is on, it will fail the smog test.

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Is service engine soon bad?

The check engine and service engine soon lights are an indication that something is wrong. … The problem may be an engine misfire that could damage the catalytic converters. In the case of a blinking check engine light, it is strongly recommended that you have your vehicle serviced immediately.

Why does my service engine soon light come on and off?

Reason #1 – A Loose or Faulty Gas Cap – Yes, surprisingly this can cause the Check Engine or Service Engine Soon light to come on. … Start by taking the gas cap off and putting it back on. You’ll then need to drive the vehicle a few times to get the Onboard Diagnostic (OBD) system to reset and turn the light off.

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