Where is vacuum hose on Mazda 6?

The vacuum hose on a Mazda 6 is typically located near the intake manifold or throttle body. It's usually a small, rubber or plastic tube that connects to the engine's vacuum system. Depending on the engine model and year, you may find it on either the driver's or passenger's side of the engine bay. For specific locations, it's best to consult the vehicle's service manual or a repair guide.