We earn commissions from purchases you make using links in our articles. Learn more. If your car or truck’s check engine light is on, there’s a stumble when accelerating, or if the transmission just ...

It is never fun when you’re driving along and suddenly one of the lights on your dash appears to let you know that something isn’t right with your car. You can go to a dealership and pay a lot of ...

Q: I am shopping for a used car. What do you think about bringing along a computer scan tool to test the car before buying it? Do you think the dealer or private seller would mind? A: I think scanning ...