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 ...

Though your car was built on an assembly line with hundreds of other substantially identical vehicles, it is indeed unique. It has a Vehicle Identification Number (VIN) that will never be shared with ...

The new engineering analysis covers 286,000 vehicles that were part of NHTSA’s original investigation but weren’t covered ...