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
    Removal and Installation 1. Air duct hose 2. Front air duct 3. Air cleaner mounting bracket 4. Air cleaner assembly 5. Mass air flow sen A. To electric throttle control actuator REMOVAL 1. R ...

    Exhaust manifold and three way catalyst
    Removal and Installation 1. Exhaust manifold cover (upper) 2. Exhaust manifold stay 3. Manifold yoke (type B) 4. Manifold yoke (type A) 5. Exhaust manifold cover (lower) 6.. Exhaust manifold a ...

    Other materials:

    ABS branch line circuit
    Diagnosis Procedure INSPECTION PROCEDURE 1.CHECK CONNECTOR 1. Turn the ignition switch OFF. 2. Disconnect the battery cable from the negative terminal. 3. Check the terminals and connectors of the ABS actuator and electric unit (control unit) for damage, bend and loose connection (unit ...

    P1805 brake switch
    Description Brake switch signal is applied to the ECM through the stop lamp switch when the brake pedal is depressed. This signal is used mainly to decrease the engine speed when the vehicle is driving. DTC Logic DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1.PERFORM DTC CONFIRMATION ...

    Air cleaner
    QR25DE NOTE: The air cleaner filter should not be cleaned and reused. Replace the air cleaner filter according to the maintenance log shown in the “Warranty Information and Maintenance Booklet.” To remove the air cleaner filter: ● Unlatch the clips and move the air cleaner cover ...