Your car's Vehicle Identification Number (VIN for short) is unique to your vehicle. Those 17 characters contain the secrets to everything in your car, truck or SUV.

A VIN or Vehicle Identification Number is like a social security number, serial number or UPC code for a car. It’s given to a car by its manufacturer and no two VINs are the same. The VIN is a unique ...

Pontiac engine codes, casting numbers, and date codes reveal an engine’s identity and history. Learning how to locate and interpret them can confirm whether a powerplant is factory-original or a later ...