Can radiator cause check engine light?

Can radiator cause check engine light?

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.

Will check engine light go off after adding coolant?

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. Further coolant leakages in the engine could cause other crucial components to blow up; it also leads to corrosion of engine parts.

Why is my check engine light on after overheating?

Overheating: Sometimes a check engine light comes on if there’s a serious problem with the car. For example, Motorist explained that it could indicate that the vehicle is overheating, which means you need to pull over immediately. Neglecting this part of the vehicle can result in costly repairs for several systems.

Do you have to reset the check engine light after repair?

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. But the issue may be a bit more involved than simply resetting it. Sure, it may take a bit of time, but rest assured, that once the issue is fixed, the light should go off.

How do you know if your car needs antifreeze?

5 Signs That Your Vehicle Needs An Antifreeze/Coolant Service

  1. The temperature gauge reads hotter than normal when the engine is running.
  2. Antifreeze leaks and puddles beneath your vehicle (orange or green fluid)
  3. A grinding noise is coming from under the hood of your car.

Why does the Check Engine light come back on after replacing the thermostat?

His reader indicated it was a thermostat problem. I just want to know why the check engine light came back on after the thermostat was already replaced. If the check engine light is coming on and a code like P1217 is in the computer then the computer is seeing an overheat conditions from the coolant sensor telling it your engine is overheating.

What should I do if my check engine light keeps coming on?

The fans will need to be working along with the water pump pumping coolant through the radiator and the radiator cooling the engine as designed. I recommend having the vehicle inspected by a certified mechanic to diagnose your Check Engine light and come up with any repairs needed.

How can I check the temperature of my engine?

The system should be checked with an infrared temperature probe to see if the temperature of the engine is close to that the computer is seeing from the coolant sensor. If the coolant temperature sensor input to the computer is within about ten degrees of what the infrared tested is reading on the outside of the sensor then this would be okay.

What does it mean when your check engine light says gas is leaking?

If you get an error pointing to the gas cap, it means fuel vapors are leaking out of your cap. This means it’s either cracked or just wasn’t tightened well enough.

What’s the best way to reset a check engine light?

In such a case, it is highly recommended to check the codes with a scanner instead. Switching the ignition on and off is also one method of hard reset without disconnecting batteries. Put the keys in your ignition and turn your ignition on and off consecutively after a second in each step.

His reader indicated it was a thermostat problem. I just want to know why the check engine light came back on after the thermostat was already replaced. If the check engine light is coming on and a code like P1217 is in the computer then the computer is seeing an overheat conditions from the coolant sensor telling it your engine is overheating.

Why does my check engine light keep coming on?

If the check engine light is coming on and a code like P1217 is in the computer then the computer is seeing an overheat conditions from the coolant sensor telling it your engine is overheating. This can be caused by a defective coolant sensor, radiator partly clogged, fans not working, thermostat or internal engine head problems.

Where to plug in the Check Engine light?

Plug the reader into the OBD port of your vehicle. This port is usually located on the underside of the dash area just above the foot well. On some vehicles, you’ll have to remove the door on your fuse box to access this port. Once you have connected the reader, press the “enter” button to turn it on.