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The light could be a minor issue, such as a faulty gas cap, or it could mean something more serious, such as a misfiring engine. If the light begins flashing, however, it indicates a more serious problem, such as a misfire that can quickly overheat the catalytic converter.
What could cause the check engine light to come on?
A problem with either your spark plug wires or the spark plugs themselves could cause your check engine light to come on. Ignoring this problem may lead to a clogged catalytic converter, damaged ignition coils, or problems with your oxygen sensor.
Is it safe to drive your car with the check engine light on?
Can you drive a car with the engine light on? 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! Just be sure to have your car inspected as soon as possible after the light turns on.
What to do if engine light is on?
If the check engine light comes on, here are some tips on what you should do: Look for a serious problem that requires immediate attention. Try tightening your gas cap. Reduce speed and load. Use built-in diagnostic services, if available.
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.
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.
What does a solid yellow check engine light mean?
The steady yellow light is telling you to take a look and fix the minor issue as soon as you can, but it’s not usually serious. The flashing light means that your vehicle’s engine is misfiring and you should investigate the problem immediately.
Can 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.
Is an engine light bad?
Both a solid and flashing engine check light indicates that a problem has been detected. However, a flashing engine check light indicates that it is a serious problem that requires your immediate attention. If you see a flashing light, it’s best to contact a mechanic as soon as possible to prevent serious damage.
What does orange engine light mean?
A flashing orange light means that there is a problem that could affect how the car drives or handles, such as an engine misfire. You might be able to feel your car shake, or the engine could suddenly sound different. If this light comes on, you should take your car to be serviced immediately.
How much does it cost to get engine light checked?
There’s a lot that goes on inside your engine, and rooting out the problem and fixing it can be a costly proposition. How costly? On average, the fee to have an auto mechanic diagnose a check engine light is $100.
How long do you have to drive to reset engine light?
To make sure the check engine light does not reappear, it’s recommended that you drive your car 30 to 100 miles. This enables the vehicle’s “Drive Cycle” to reset, as the various sensors need time to recalibrate.
What does the stop engine light mean?
Stop Engine Light means the ECU has detected an aberration that if continued would do damage to the engine; next level above that of “warning” is the engine shutting itself down. That the light disappears is good and probably means the trouble detected is very intermittent.
Will a dealership buy my car if the check engine light is on?
Most dealerships will use the check engine light malfunction as an excuse to pay you less than the car may be worth. Be ready for a very low offer for the trade in. Your research will show the dealer you will not be taken advantage of.
Can needing an oil change cause check engine light to come on?
An illuminated check engine light is the first warning sign that your vehicle needs an oil change. It can activate because the oil is too dirty or when there’s not enough flowing throughout the engine. If it’s dark, black in color, or too low, schedule an oil change today.
Why does my car say gas cap loose?
Simply put, if your fuel cap light is on, it means that the computer has detected a leak in the system, typically from a loose gas cap. If this light comes on while driving, pull over in a safe spot and re-secure the cap. If the light doesn’t turn off, inspect the gas cap for any damage and replace it if necessary.
