LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2005 >> QX56 RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 542 (Engine Control System - Component Testing) >> VIAS >> Description >> Component Description >> Power Valve
September 30: LEMON manuals is back up on a temporary server! Slowness is possible

Power Valve

WARNING: This page is about a different car, the 2008 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.

The power valve is installed in intake manifold collector and used to control the suction passage of the variable induction air control system. It is set in the fully closed or fully opened position by the power valve actuator (1) operated by the vacuum stored in the surge tank. The vacuum in the surge tank is controlled by the VIAS control solenoid valve (2).