2. Check Intake System
WARNING: This page is about a different car, the 2004 Infiniti Q45. However, it is still accessible from the selected car via links, so may be relevant.
Check the following for connection.
- Air duct
- Vacuum hoses
- Intake air passage between air duct and intake manifold
OK or NG
OK: GO TO 3.
NG: Reconnect the parts.