check engine light on but car runs fine reddit

The codes at Auto Zone indicated misfires in cylinders 1 2 and random misfires. Originally the oil was about a half qt low so I filled it up and reset the battery to shut the light off.

The Difference Between The Check Engine Light And Service Engine Soon Fast Lane European Fast Lane European

Up to 8 cash back This can be an indication of a minor or major problem.

. The auto parts store will scan for the code but most will not reset the computer. If the light is just on its usually not harmful per se. Internal engine problem rare EVAP trouble codes.

If the light begins flashing however it indicates a more serious problem such as a misfire that can quickly. Pull over tighten it and take a look at the cap to see if it has any cracks in it. Immediately after leaving Auto Zone the car started sputtering at the next stop light and the Check Engine light began flashing again.

Put the keys in your ignition and turn your ignition on and off consecutively after a second in each step. Mar 2 2006 1. The Check Engine Light comes on solid but the vehicle is running fine.

A week later check engine light comes on. There are a couple of issues that can arise with your spark plugs which might make your check engine light turn on. Switching the ignition on and off is also one method of hard reset without disconnecting batteries.

Make sure your car is. I brought it in for full service with spark plug replacement etc. Guy told me it was fine to drive and to not.

The Check Engine light was on but solid. Replacing these worn out parts will not only improve your gas mileage right away but they can also make the car run substantially better assuming theres nothing else wrong. It notably prevents gasoline.

Now it may or may not be associated with a performance or rough running condition. My car has 140K miles on it 2005 model runs great. Turning the Ignition On and Off.

The check engine light tells you that the ECM computer senses a fault in one of your cars systems. I was driving back from work tuesday night and my check engine light came on went to autozone to get code checked the next day and was told it was the thermostat. Unfortunately many people assume that the appearance of a check engine light when everything seems fine with their vehicle is just a glitch that can be ignored.

There are many systems on the car and it still can right well even with a fault. You should never ignore the code as it could lead to something major if you do not address it. Check engine light comes on but car runs fine Posted by DrunkPenguin Mar 2 2006.

So I changed the oil same. Once it is done see if the engine check light is still coming on or not. Car still runs fine.

That means the system could be finding a problem that doesnt exist or it could be that loose wire systems are creating a false positive in the system. When the check engine light comes on your cars computer which is often referred to as a control module will store a corresponding diagnostic trouble code DTC in its memory. Continue driving and see if the check engine light turns off.

Sometimes the check engine light comes on to let you know that theres a problem with the cars internal diagnostic mechanism. If your spark plugs are worn or faulty they can cause your engine to misfire making it run rough and illuminating your check engine light. If nothing seems to be acting strange then it is probably safe to.

The cap is a crucial part of a cars fuel delivery system. The check engine light can sometimes go away on its own if the problem stops persisting. There is a fault code stored for the light.

YES you can continue to drive the vehicle. Up to 25 cash back The check engine light comes on for emissions purposes ONLY. But if my tranny is shot figure on.

Now the workshop tells me that there are 2 issues that is causing engine light. First locate your cars OBD-II port and plug in the scanner or the adapter that will link to a wireless device. Similarly if you have a faulty ignition coil it can also trigger the light as can bad spark plug wires.

The car started fine and there was no sputtering at all. If my code is transmission-related often a flush-and-fill transmission service 150 to 200 will solve the problem. Pay attention to how your vehicle is behaving.

Ran fine for a day and then the light came back on. The most common cause of this is when you dont tighten the gas cap all the way if your car has one. A professional mechanic can connect a scan tool or code reader to your vehicles OBD port which is usually located in the steering column in order to retrieve this diagnostic code.

Joined Jan 24 2005. If it comes back then you can get it checked. Use your senses and listen for any unusual sounds watch for shaking or surging.

Do a brake and steering check. The check engine light can come on for varies reasons and it could be a minor or major problem If it comes on while driving dont panic. Faulty crankshaftcamshaft sensor.

Check engine lights come in orange yellow or amber depending on the manufacturer. Many think ignoring a check engine light will make one go away instead itll only make the underlying problem grow worse over time that could eventually result in a major breakdown that requires. However it is not as simple as that because many different things can cause misfires.

A loose fuel cap is one of the most common reasons why the check engine light turns on. Heres how it works. Dealer shop finished service and I drove off.

You can do that yourself by disconnecting the battery for a half hour. Its possible its just your fuel cap thats a common trigger of check engine lights. My car seems to have been working fine nothing obviously wrong.

Car runs lean check engine light still on. I bring it to the dealer shop and ask him to shut it off. The check engine light will definitely come on if your car has spark plugs spark plug wires a distributor caprotor or ignition coils and the parts are failing and causing the engine to misfire.

This can be caused by anything from a sensor that is reading incorrectly to a loose gas cap. Mechanic says that originally my car threw a code for a bad vtec solenoid oil leakage over the engine and gas cap gas cap didnt click when turned now since thats been replaced hes saying that the check engine light is still on and car still runs lean i dont know what to do and why is the car. If your car is running fine but the light comes on many times it is still fine to drive.

When you put in the new tank of ethanol free fuel its possible you just reseated the gas cap gasket better so the evaporative leak was gone but then the gasket started leaking again. A flashing or blinking check engine light is most often caused by misfires. I was taking it to the get it fixed and my light turned off on its own.

You need to find out what the OBD onboard diagnostic code is to determine the problem. If the vehicle seems to be running good then it may be related to the evaporative emissions system or something else related to the emissions.

Can I Drive With The Check Engine Light On A Japanese Auto Repair Inc

Help Check Engine Light Hill Start Assist Light Vehicle Dynamics Control Warming Light Has Come On 2018 Subaru Impreza R Subaruimpreza

How To Reset Check Engine Light On Dodge Grand Caravan Vatland Cdjr

Service Engine Light Your Mechanic S Dirty Little Secret

Non Car Guys Worry To Much About A Check Engine Light R Xterra

P0008 Meaning Causes Symptoms Fixes Fixd Best Obd2 Scanner

How Check Engine Light Stay On After Repair Nola Automotive Repairs

Any Ideas On Why My Car Is Doing This The Check Engine Light Just Came On And Now The Oil Light Is Flickering On And Off And The Cruise Is Constantly Blinking