Conventional green coolant lasts two to three years or 30,000 to 50,000 miles. Extended-life orange and red coolants last five years or 100,000 to 150,000 miles under normal operating conditions. The ...

Viewer-submitted questions for The Car Doctor: Q: I have a Ford pickup truck. I cannot find a comprehensive tutorial on how to change the battery without losing all the settings. Can you help? If a ...

YouTubers are known for their wacky and wild stunts, like this group that replaced a car's coolant with Pepsi. Here's what happened to the car.

Many drivers wonder if red coolant is better than green, especially with so many options on the market. Red coolant generally ...