An engine number is a special alphanumeric code that is imprinted on a motorcycle engine, and its primary use is as a unique identifier for the engine. Manufacturers differ on what is included, but ...

There are several instances where knowing the location of cylinder number 1 matters, especially for DIY enthusiasts. It's not just trivia, but crucial when diagnosing engine misfires, replacing spark ...

Every car on the road today has a Vehicle Identification Number (VIN). A unique 17-digit alpha-numeric code specific to every car, a VIN can tell you about a car's history. When purchasing a used car, ...