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

Dear Answer Man: What is it with this town? Every traffic light seems designed to create more traffic jams than they solve. Who is in charge of timing the lights, and when will they fix the ...

State and local leaders want answers, saying Duquesne Light, for a second time, canceled a meeting on its response to the April storms that left hundreds of thousands without power. Leaders showed up ...

Mostly, readers sent us questions about right-of-way at intersections – so many that one reader wondered if drivers should be retested regularly to make sure we all know the rules ...