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Could be a gas cap issue. Most often check engine lights that go on and off around the time you add fuel to the car are gas cap closure or once in a while gas cap seal defect problems. Make sure you put the gas cap on right – turn until it clicks a couple of times. If it persists you may need a new gas cap.
Why does my check engine light turn off when I get gas?
This will happen because gas vapors evaporate out of the filler hose, thus causing a waste of gas. This can be fixed by making sure the gas cap is tight and clicks in place. The check engine light should turn off after you drive several minutes if the light was caused by a loose gas cap.
Should I still get my car checked if the check engine light turned off?
No. My rule of thumb is to run a tank or two of gas through the car once the light comes on. If the light doesn’t go off then I take it in. That many miles it most likely is one of the emissions control devices.
Is it safe to drive with 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 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.
What do you do when the check engine light goes off?
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.
How do you know if your gas cap is loose?
The check engine light should go off after you drive for several minutes if the light was caused by a loose gas cap. Pay attention to the dashboard after the check engine light experience. If you find that the light keeps coming on, and goes off again once you tighten the gas cap, then your gas cap is too loose.
What is the most common reason for check engine light?
Replacing a faulty oxygen sensor — a sensor used to optimize a vehicle’s fuel-to-air mixture to increase gas mileage and reduce emissions — is the most common cause for a check engine light.
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.
How many miles can you drive with check engine light on?
In general, you will need to drive between 50-100 miles after you clear your car’s computer. Hopefully, this will get rid of the check engine light once and for all. If it doesn’t, there may be a more critical factor causing this item to turn on.
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 orange engine light mean?
One icon that you should never ignore is the orange, engine-shaped one that is usually found in the instrument cluster. It turns on when the car’s onboard computer detects a problem. Contents. Oxygen sensor failure. Loose fuel cap.
How many times should you click a gas cap?
Many manufacturers recommend tightening the fuel cap until it clicks three times, which is just a random number to make sure the cap is tight.
How long does it take for engine light to reset after gas cap?
The reset can happen automatically after around 10 to 20 cycles. A cycle is a phase where you turn on the car and turn it off again. For other vehicles, you’ll have to drive around 50 to 100 miles before it resets.
Can engine light come on for no reason?
The check engine light can come on for many reasons. For example, something as simple as a loose gas cap can trigger the warning. And major problems, such as failed internal engine components, can turn on the light, as well.
Does O’Reilly do free check engine light?
Check Engine Light Testing – Free O’Reilly Auto Parts offers free check engine light testing to help you diagnose the problem. Most of our stores can loan you a code reader for OBD 1&2 systems for vehicles from 1996 and up, except in areas where it is prohibited by law.
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.
Who can diagnose a check engine light?
Solving check engine light problems Take your car to a mechanic and pay a diagnostic fee. Often, the fee is waived if you agree to have the necessary service performed at that garage. Bring your car to an auto parts store and have the code read for free. Buy an inexpensive scanner and read the code yourself.
How long does check engine light stay off after reset?
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. As you drive your car the computer will monitor all the sensors and register the results.
