Height adjustment mechanism for a dishwasher rack and associated method

A height adjustment mechanism for a dish rack of a dishwasher is provided, having an attachment channel for attaching the dish rack to the dishwasher. A wheel assembly slideably engages the attachment channel at first and second spaced apart locations. The wheel assembly includes engagement features corresponding to a plurality of dish rack heights. A rack mounting assembly is attached to the dish rack and slideably attached to the wheel assembly. A lever is pivotably engaged relative to the rack mounting assembly and is configured to selectively engage one of the engagement features. A biasing element is configured to urge the lever into selective engagement with the engagement features, and the rack mounting assembly may be moved from a first to a second dish rack height position by applying a force to the rack mounting assembly generally perpendicular to the attachment channel. An associated method and system are also provided.