Traditional torque-converter automatic transmissions — if you don’t have a fancy dual-clutch, a modern continuously-variable ...

In our tests, we've found that in some cars a manual transmission can improve gas mileage by a significant 2 to 5 mpg, compared with an automatic, and can cut a car's price by $800 to $1,200.

The man told viewers that his truck had “a pretty bad tick in it” and he said he was going to use Lucas Oil High Mileage Oil ...