Nissan Altima 2007-2012 Service Manual: Intake manifold

Removal and Installation

1. Intake manifold


1. Intake manifold

2. Rubber seal

3. Intake manifold adapter

4. Gasket

5. Electric throttle control actuator

6. Rubber seal

7. PCV hose

8. EVAP canister purge volume control solenoid valve

9. EVAP hose

REMOVAL

WARNING: To avoid the danger of being scalded, never drain the coolant when the engine is hot.

1. Release the fuel pressure. Refer to EC-550, "Inspection" (California), EC-1038, "Inspection" (Except California).

2. Drain coolant when engine is cooled. Refer to CO-12, "Changing Engine Coolant".

3. Disconnect the MAF sensor electrical connector.

4. Remove air cleaner and air duct assembly. Refer to EM-25, "Removal and Installation".

5. Remove cowl top finisher. Refer to EXT-18, "Removal and Installation".

6. Disconnect the following components at the intake side:

    Air cleaner and air duct
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    Other materials:

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    P0444, P0445 Evap canister purge volume control solenoid valve
    Description The EVAP canister purge volume control solenoid valve is used to control the flow rate of fuel vapor from the EVAP canister. The EVAP canister purge volume control solenoid valve is moved by ON/OFF pulses from the ECM. The longer the ON pulse, the greater the amount of fuel vapor th ...