In a 1991 Nissan 300ZX, the idle air control valve (IACV) is located on the intake manifold, specifically on the driver's side of the engine. It is typically mounted near the throttle body and can be identified by its electrical connector and vacuum hoses. Accessing it may require removing certain components, such as the air intake duct or other nearby parts, for better visibility and reach.
Copyright © 2026 eLLeNow.com All Rights Reserved.