Q: I recently completed a 1,400-mile trip in my 2018 Cadillac XT5. Once home I took the car in for an oil change and was told that my radiator was about a quart low of coolant. The service adviser ...

Sometimes it can go unnoticed, but if your car's radiator fluid changes color, it's best not to ignore it. Here's everything ...

I left home for a year for a job, and when I got back, my dad was driving the car. I asked him how he fixed it, and he said a ...