Viewer-submitted questions for The Car Doctor: Q: The battery in my Toyota Tacoma dies periodically. My shop thought it was a parasitic drain, but after testing any drain was gone after 20 minutes.

Viewer-submitted questions for The Car Doctor: Q: I test drove a 2003 Honda Element (with only 50,000 miles) for about 10 minutes at speeds up to 55 mph. It drove like new and was in perfect condition ...

Here are 2025's most popular questions and answers from The Journal's Car Doctor column, from rotating tires to oil changes.

John Paul, AAA Northeast's Car Doctor, answers a question from a reader preparing to make a new car purchase. The Car Doctor answers a question from a reader preparing to make a new car purchase. AP ...