Harley-Davidson has nominated Valvoline President and CEO Lori Flees to be a board member, replacing Jared Dourdeville with H ...

Few motorcycle brands are as iconic and successful as Harley-Davidson has been, but the U.S. company has gone through a lot ...

As the engine got hotter, the aluminum expanded and oil leaks quickly became a problem. Unfortunately, American Machine and Foundry, the owners of Harley-Davidson at the time, decided to continue ...

oil puddles beneath Harley-Davidson engines were a rare sight, according to Cycle World. There are also reports of excessive valve lash and oil starved tappets causing premature wear. The ...