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

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

A Service Engine Soon light typically illuminates in response to a minor engine/electrical issue. Some of these include a loose gas cap, low fluid levels, or a problem with the emissions system. Should anything not be operating as intended, such as something running too fast, too slow, too hot, or too cold.

Why does my car keep saying service?

The service required light is mainly used to remind drivers when it is time to change the oil and filter, but could be used for other fluids or components. In the past, this light was similar to the check engine light and could mean that a fault has been detected by the system.

Can I drive with service light on?

Is it safe to drive when the service required warning light is on? While your car’s drivability shouldn’t be affected, driving for extended periods with the light on will cause excess wear and tear on the engine. Especially with oil, not changing it at regular intervals will severely shorten your engine’s lifespan.

How long can I drive my car after service light comes on?

Generally speaking, you have about 2 weeks or 500 miles of driving before a flashing oil light turns into a legitimate problem. But once it hits that point, things can go downhill fast, leading to serious mechanical damage. So, try to get your vehicle into a mechanic sooner rather than later.

How many miles can you drive after service light comes on?

So why is the light still on? Here’s something you probably don’t know: after clearing the car’s computer you will need to drive for about 50 to 100 miles.

What does it mean when service engine soon light comes on?

It could also mean that it is time for a scheduled service, such as oil or spark plug replacement. Some manufacturers only have one indicator for both scheduled service and engine problems. There are some special situations when your service engine soon light is more likely to come on.

Where can I get a service engine light?

Check Engine Light: The Mechanic’s Dirty Little Secret What your mechanic probably won’t tell you is that you really didn’t need to shell out $100 just for them to hook up an OBD-II scanner to check on the service engine light. You can get that for free at most auto-parts stores. I’ve had this done at NAPA and Advance Auto Parts.

What happens if you drive with the service required warning light on?

While your car’s drivability shouldn’t be affected, driving for extended periods with the light on will cause excess wear and tear on the engine. Especially with oil, not changing it at regular intervals will severely shorten your engine’s lifespan.

Why does my check engine light not light up?

If your Check engine light is ON, the easiest way to diagnose this problem is to always check your trouble code memory with an OBD2 scanner. The check engine light will not light up if there is a scheduled service as the service engine soon light.