Dear Tom and Ray: Did you know that an unsuspecting car owner can pay $125 for a new gas cap to make the “check-engine” light go out? It starts with the minimum $99 diagnostic charge, followed by the ...

If there's anything that can kill a driver's good mood, it's being out for a cruise, music blasting, and suddenly one of the lights on the dashboard illuminates. That said, a warning to check the fuel ...