QA

Quick Answer: What Does Service Engine Light Mean

What can cause a service engine light to come on?

Here are 5 of the most common reasons your check engine light might be on. Problem With Your Gas Cap. Of all the reasons your check engine light might be on, this one could be the easiest and least expensive to fix. Oxygen Sensor Malfunction. Faulty Spark Plugs. Bad Catalytic Converter. Failing Aftermarket Alarm.

Is service engine soon light serious?

The Check Engine/Service Engine Soon light comes on when there is an emissions, ignition, fuel system or transmission related failure. If the light is flashing, this is more serious. If the vehicle continues to be driven in this condition it could lead to very costly emission repairs.

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?

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.

Why is my engine light on but nothing seems wrong?

Normally, the appearance of a check engine light indicates a problem somewhere in your vehicle, but nothing seems amiss. The problem can even be as simple as forgetting to tighten your gas cap – in fact, this is the most common reason why check engine lights appear in the first place.

Can AutoZone check service engine soon?

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.

Can low oil cause service engine soon light?

Can low oil cause service engine soon light? Yes, Low engine oil level can cause the service engine soon light to appear on your dashboard on a lot of car models. It can also mean that other low fluid levels are low or other problems with the car.

How do I fix my service engine soon?

This is by far the cheapest cause for the Service Engine Soon Light to come on. Simply turn off the engine, remove the fuel cap, and tighten it back up again. Maybe you just forgot to have it screwed around the whole way through the last time you filled up your car.

How long can you drive with service engine light?

It’s okay to drive for a few miles, but be sure to schedule an inspection of the engine as soon as possible. If the check engine light comes on while you’re driving, don’t panic! Pay attention and see if the car is driving any differently than normal.

What is the difference between check engine light and service engine light?

The simplest explanation for the difference between a check engine light and service light is the former indicates a major problem and the latter indicates a need for maintenance or regularly scheduled service.

What does a solid check engine light mean?

A solid Check Engine Light can mean something like a loose gas cap, or it can indicate a more in-depth problem like a fuel, timing, or transmission issue. Get your car diagnosed, although the urgency isn’t the same as if the light was flashing at you.

Why does my car say service vehicle soon?

Service engine soon is an indicator that specifically indicates that there is an issue or malfunction detected with the engine of the vehicle.

When should I be worried about check engine light?

Unlike a Temperature or Oil Pressure light, a Check Engine light is usually not an urgent, “Stop right now or you may cause permanent damage!” type of situation, unless it is flashing. If your gas cap is loose or the seal is not tight, the vapor leakage can cause your fuel system to trigger the check engine light.

How accurate is Autozone diagnostic?

Autozone’s free diagnostic check is not extremely reliable. What they refer to as a “diagnostic check” is just having a code scanner hooked up to the vehicle’s computer. The scanner reads through and finds out what error codes the computer system has registered.

Why did my check engine light come on all of a sudden?

A loose fuel cap is one of the most common reasons why the check engine light turns on. The cap is a crucial part of a car’s fuel delivery system. If your check engine light turns on immediately after a fill-up, pull over and make sure the cap isn’t loose — or still on your car’s roof.

Why did my check engine light come on while I was driving?

A faulty oxygen sensor will return a check engine warning every time. In fact, it’s one of the most common reasons why a check engine light comes on while you’re driving your automobile.