What does service engine soon mean on GMC?

In the past, when the ‘Service Engine Soon’ light comes on, it usually means that you have put bad fuel into your vehicle or that the gasoline cap isn’t screwed on properly.

What does it mean when light says service engine soon?

The “Check Engine” or “Service Engine Soon” light indicates there may be a repair or replacement of your engine or transmission. It means there is more than a routine repair or service requirement, and instead, a system failure to the fuel, transmission, ignition, or emissions.

Why would check engine light come on in a GMC Sierra?

It could be a misfiring engine, a broken oxygen sensor or simply a loose gas cap. When you see the check engine light it doesn’t necessarily mean you need to pull the car over to the side of the road and call a tow truck. It does mean you should get the car checked out as soon as possible.

Can service engine soon mean oil change?

Depending on the type of car you drive, the service engine soon light could simply indicate what the name says: you are a week or so past the car’s next scheduled oil change. That might not be too urgent. However, it could also mean the car’s oil level has dropped critically low, so have it checked as soon as possible.

Can you drive with service engine soon light on?

That having been said, you can probably drive safely with the service engine soon light on, as long as it is on solid and not flashing. If the service engine light is flashing, you should pull over immediately and call for roadside service and have the vehicle towed to the mechanic.

How do you reset the check engine light on a GMC Sierra?

Where can I reset my check engine light on GMC sierra? You can reset your check engine light by disconnecting the positive side of your battery. This will make the computer think that there is no problem with your vehicle. Then, turn on your ignition and see if the check engine light goes off or not.

Does AutoZone check engine light?

Does AutoZone Scan Check Engine Lights? AutoZone can diagnose Check Engine Light codes, yes. If your engine light turned 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.