2. Check Intake Air Leak
WARNING: This page is about a different car, the 2004 Infiniti M45. However, it is still accessible from the selected car via links, so may be relevant.
- Start engine and let it idle.
- Listen for an intake air leak after the mass air flow sensor.
OK or NG
- OK: GO TO 3.
- NG: Discover air leak location and repair.