LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2004 >> M45 >> Repair and Diagnosis (Single Page) >> Engine Performance >> Engine Control System >> On Board Refueling Vapor Recovery (ORVR) >> Component Inspection >> Refueling Control Valve
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Refueling Control Valve

  1. Remove fuel filler cap.
  2. Check air continuity between hose ends A and B.

    Blow air into the hose end B. Air should flow freely into the fuel tank.

  3. Blow air into hose end A and check there is no leakage.
  4. Apply pressure to both hose ends A and B [20 kPa (150 mmHg, 5.91 inHg)] using a pressure pump and a suitable 3-way connector. Check that there is no leakage.
Fig 1: Checking Refueling Control Valve
G00796736Courtesy of NISSAN MOTOR CO., U.S.A.