- 1 What could cause the check engine light to come on?
- 2 Is it safe to drive your car with the check engine light on?
- 3 Does check engine light mean nothing?
- 4 What color is the check engine light?
- 5 Can low oil cause the check engine light to come on?
- 6 Will check engine light reset itself?
- 7 How long can you drive with engine light on?
- 8 How urgent is a check engine light?
- 9 How many miles do you have to drive to clear a check engine light?
- 10 Can AutoZone check engine light?
- 11 What to do if engine light is on?
- 12 Is a solid check engine light serious?
- 13 Who does free check engine light diagnosis?
What could cause the check engine light to come on?
Finally, worn spark plugs or plug wires will result in a check engine warning. Just about anything wrong with your vehicle’s ignition system will likely cause your check engine light to come on. Stalls are another indicator of spark plug trouble.
Is it safe to drive your car with the check engine light on?
If the check engine light comes on while you’re driving, it can be unnerving. The check engine light means there’s a problem somewhere in your emissions system. Regardless, you’re safe to drive for now as long as the car isn’t performing strangely. Just have the check engine light checked and the problem repaired.
Does check engine light mean nothing?
Normally, the appearance of a check engine light indicates a problem somewhere in your vehicle, but nothing seems amiss. Your car is still running at its best and there seems to be absolutely nothing wrong.
What color is the check engine light?
Check engine lights come in orange, yellow or amber, depending on the manufacturer. If the light begins flashing, however, it indicates a more serious problem, such as a misfire that can quickly overheat the catalytic converter.
Can low oil cause the check engine light to come on?
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.
Will check engine light reset itself?
Your vehicle’s check engine light will will reset by itself once the issue or problem has been repaired; this is true for most models. If you are certain that you have resolved the issue that caused your check engine light to come on in the first place, then the light should reset itself after at least 20 cycles.
How long can you drive with engine light on?
When the check engine light is solid, you can typically drive the car for hundreds of miles without an issue. Of course, that depends on which code is stored in the vehicle’s computer. If an engine sensor is faulty, the car will usually use made up sensor values to keep running.
How urgent is a 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 many miles do you have to drive to clear a check 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.
Can AutoZone check engine light?
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.
What to do if engine light is on?
What to Do About the Check Engine Light
- Look for a serious problem that requires immediate attention. Check your dashboard gauges and lights for indications of low oil pressure or overheating.
- Try tightening your gas cap.
- Reduce speed and load.
- Use built-in diagnostic services, if available.
Is a solid check engine light serious?
A flashing Check Engine Light is serious business. 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.
Who does free check engine light diagnosis?
At a local auto parts store
- Advance Auto Parts.
- Napa Auto Parts.
- O’Reilly Auto Parts.
- Pep Boys Auto Parts.