New-car buyers have invariably heard sales pitches for extended warranties and protection packages that have become the bread-and-butter of many dealerships. The most commonly recommended add-on is ...

After the purchase of any new car, an opportunity to rust proof arises. Should you do it, or is it just a waste of money? First, it’s important to know what rust is. Rust is an example of corrosion.

I just bought a new Toyota RAV4, and the salesperson tried to sell me rust-proofing (rust protection for the car). I thought that a new car already has this, so do I really need to do it again? - ...