Can a check engine light come on for low coolant?
The PCM and Low Coolant Low coolant in the radiator of your car can trigger the malfunction illumination light (MIL), also known as the “check engine” light. Low coolant can affect the internal temperature of the engine, which is protected by the antifreeze.
Why does my check engine light come on when I put coolant in the radiator?
When I put coolant in the radiator, the check engine light went out, could there be another problem I should have checked? Putting coolant is an easy fix, and for your vehicle the check engine light could come on because of the thermostat not working properly or because of a sensor that went out.
What should I do if my check engine light comes on?
Keep in mind that the fault code that caused the light to turn on in the first place is stored in your car’s onboard computer, and you can retrieve it using a simple Bluetooth-powered device linked to an app to get a precise idea of what exactly is wrong under the hood. Doing this on your own will save you money.
What to do if your Radiator light comes on?
Don’t forget your car computer. If the Check Engine Light (CEL) has come on, scan the computer for trouble codes that might give you a clue to the problem. And, if your radiator turns out damaged, for better results install a new one instead of trying to repair it.
What does the code on the Check Engine light mean?
This onboard computer runs your car so that it has optimum fuel economy and low emissions. The PCM creates a code indicating what part or system is malfuntioning (electrical system, oxygen sensors, and so on). Your tech can get the code from the vehicle and look up its meaning.
Don’t forget your car computer. If the Check Engine Light (CEL) has come on, scan the computer for trouble codes that might give you a clue to the problem. And, if your radiator turns out damaged, for better results install a new one instead of trying to repair it.
What should I do if my check engine light keeps coming on?
Alternately, you can purchase a gas cap for a few dollars online or at an auto parts store. All you need to do is take the old one off and screw on the new one. If you’ve already made it to the store, you might as well replace it. While not car-threatening, it’s good to take care of this right away to improve gas mileage.
Why does my check engine light come on when I leave my cap off?
If you leave your gas cap off accidentally, you’ll notice this light rather quickly. These leaks in the gas tank recirculation (also known as EVAP emission control) system are often grouped as “small” or “large” leaks.
How to check your Radiator for leaks and damage?
Check the radiator tanks, hose fittings, neck, and core for leaks and damage. I. How Your Radiator Works Hot engine coolant enters into a radiator tank from the top or the side of the radiator and flows through a series of thin, parallel pipes.