Nissan Altima (L32) 2007-2012 Service Manual ≻ Engine mechanical ≻ On-vehicle repair ≻ Air cleaner and air duct
Nissan Altima (L32) 2007-2012 Service Manual: Air cleaner and air duct
Removal and Installation

1. Air duct hose
2. Duct sub-cover
3. Front air duct
4. Air cleaner assembly
5. Grommets
6. Air cleaner mounting bracket
7. Bracket
8. Mass air flow sensor
A. To electric throttle control actuator
REMOVAL
1. Remove front air duct.
2. Disconnect the tube clamp at the electric throttle control actuator and at the air duct hose.
3. Remove air duct hose.
4. Disconnect mass air flow sensor.
5. Remove mass air flow sensor from air cleaner assembly, as necessary.
CAUTION: Handle mass air flow sensor with care.
• Do not shock it.
• Do not disassemble it.
• Do not touch its sensor.
6. Remove air cleaner assembly.
INSTALLATION
Installation is in the reverse order of removal.

On-vehicle repair
Intake manifold collector