Do you know why the check engine light comes on? Different reasons are there that cause the check engine light to come on.
The check engine light comes on for low-quality oil. You have to keep it in your mind and select the quality oil or gasoline for your car. However, we have some interesting facts regarding the oil change and the check engine light.
Can check engine light come on for oil change?
The check engine light can come on for an oil change. The main reason could be the low-quality oil. Also, the tank quality and gas cap might be there along with the oil quality. These are the common reasons why the check engine light goes on for oil change. You may count more reasons.
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The check engine light will vary from car to car. As there are hundreds of car brands in the market, you should know which ones come with engine lights and if they are also affected by the oil change.
Therefore, let’s get to know a few famous brands if they face similar issues or not.
Jeep:
Jeep car also has the check engine light. And, it will turn on and show flashes when you change the oil. It’s a common feature in jeep cars or other vehicles.
However, you will get the engine light onboard the diagnostics system. It might say you check the engine when you change oil and start the engine. In that case, you need to run the car for a couple of minutes; it will go off.
Toyota:
Toyota has the check engine light flashing. When you change the oil, you should reset the check engine light. It might be on; after resetting, it will be off.
The oil change is not a big deal for Toyota cars. But the fact is engine light. If you fail to close the cap and tight it properly, you will not find the engine light on.
Volkswagen:
Volkswagen cars have the check engine light. It will come on for specific issues. However, the Volkswagen check engine light comes on for an oil change. It’s a common incident for this vehicle.
If you fail to close the cap and oxygen gets through the cap, you will get the check engine light comes on. Here the oxygen plays the role. It goes through the fuel and forces the engine to show the flash.
BMW:
BMW check engine light is the most crucial among the other vehicles. Whenever you find any flashing lights on the engine, you have to take it seriously because a BMW car flashes the light if anything worse is happening with the vehicle.
However, the check engine light of BMW cars can come on for oil change if the gas cap remains loose. Therefore, you should check the gas cap every time you take fuel.
Honda:
Honda cars also come with the check engine light. It will give you indications if anything malfunctions. In that case, you have to look for the reasons and try to find out the malfunctioning part.
The Honda check engine light will come on for an oil change if the gas cap is loose or something is wrong with the fuel tank. Most users claim that they find the engine light is on after changing the oil from a third party.
Hyundai:
Your Hyundai check engine light will come on for an oil change if you make any mistake. The most common reason is loose gas caps. It’s a worldwide reason for the check engine light to come on.
However, there will be more reasons for the engine light to come on. In every case, you should take it seriously and check the fuel tank.
Can check engine light come on after the oil change? Is it normal for the check engine light to come on after an oil change?
The check engine light can come on after an oil change. But, it is not normal for the check engine light to come on after an oil change unless you make mistakes.
Normally, if you change the oil by following all the requirements and procedures, you should not find and check the engine light to come on.
You will surely find the engine light coming on whenever you make mistakes. Among the mistakes, loose gas caps are the most common ones.
People don’t care about the gas cap. They hurriedly pour the fuel into the tank and don’t check further if the cap is firmly closed or loose.
In that case, the check engine light comes on. You have to tighten the gas cap and then run the car. You will solve the issues within a while.
Will check engine light come on if an oil change is needed?
The check engine light will come on if an oil change is needed. In fact, it is the first thing that you notice when your vehicle runs out of engine oil. Otherwise, it will be difficult for anyone to know if the oil needs to be changed.
When your oil gets too dirty, and the engine fails to get the right flow, you will get the engine light. It will indicate to change the oil. That’s why you should check the oil level and quality if the check engine light is on.
Why check engine light comes on after the oil change?
The check engine light is on after the oil change for some mistakes. They are:
Loose gas cap:
It is common not to tighten the gas cap after pouring fuel or changing the oil.
The check engine light will come on when you leave the gas cap loose. In that case, you must stop driving the car and tighten the gas cap first.
Oxygen:
If the car’s engine gets oxygen with the fuel after the oil change, it will show you the check engine light on. It occurs if your gas cap has leaks. Oxygen gets through the leakages. That’s why check the engine light on after oil change.
Uncleaned fuel tank:
Sometimes, if you forget to clean the fuel tank for months or a long time, it will get a lot of dust and other fuel dirt. For that reason, you might see that the check engine light is on after oil change.
Why are my check engine light and oil light on at the same time?
Low oil level is the main reason why your check engine light and oil light are on at the same time. It affects both parts of a vehicle and lets them simultaneously show you the light. However, you can turn off the light by pouring engine oil.
On the other hand, if your soil quality is poor and the fuel tank gets too much dirt, the check engine light and oil light will come on. It’s normal to get them. You should take them seriously and check the oil level and tank quality after that.
How to turn off the check engine light after an oil change?
We have talked about why the check engine light comes on and how the lights turn on for mistakes and reasons. After an oil change, it’s time to turn off the check engine light.
If you change the oil and get the engine light on, you can follow our steps and get rid of it quickly.
Check gas cap:
After an oil change, you must check the gas cap. It might have something wrong. Most probably, it is loose; therefore, you have to tighten it firmly. That’s the first step you should follow to turn off the engine light after the oil change.
Check tank quality:
You can check the tank quality and clean it before an oil change. It will help you not to get the engine line on after an oil change. It’s another tip to follow regularly.
Check for leaks:
If you follow the two steps and find the engine light is on, check the fuel pump and gas cap.
If the fuel pump is dirty and the gas cap leaks, you will get the light on. In that case, you need to clean the fuel pump and change the gas cap.
Final Thoughts
If you made any mistake and left the gas cap loose, the check engine light will come on for an oil change. Some other reasons are also there. But these two are the most common mistakes people make after the oil change. To turn it off, just tighten the cap or fix the leak after the oil change.