There are many things which can lower your mpg when driving, such as tire pressure, engine health, and carrying excess weight -- but is it possible that battery health, and more specifically, ...

Want to extend your car battery's lifespan? Switch off accessories, avoid long stationary periods, and protect your battery ...

Viewer-submitted questions for The Car Doctor: Q: My 2018 Subaru Forester (60,000 miles) is slightly overdue for a sparkplug change. The estimated replacement cost is $650. The car runs extremely well ...

Modern car batteries are typically sealed and maintenance-free, but extreme heat can shorten their lifespan. It is crucial ...