There are two checks you can easily do on your coolant: whether you have enough of it and if it’s still protecting your engine in cold temperatures.

Open the hood and find a place to set your multimeter. Open the coolant reservoir or radiator cap to access the coolant. Pro ...

Checking your car's engine coolant level regularly is important. Check out the Drive’s Garage Guide for detailed instructions to check your coolant level.

The temperature prediction capability has been tested for various "real-world" driving conditions and cycles along with regulated drive cycles. The model can be calibrated to find the appropriate ...

If not, it could be a coolant temperature sensor or circuit issue that will require the proper scan tool and technician to diagnose correctly. How To Reach Alex ...