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:

    M&A 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 combination meter for damage, bend and loose connection (unit side and connector side). ...

    Optical sensor
    Description The optical sensor converts the outside brightness (lux) to voltage and transmits the optical sensor signal to the BCM. Component Function Check 1.CHECK OPTICAL SENSOR SIGNAL BY CONSULT-III 1. Turn the ignition switch ON. 2. Select "OPTICAL SENSOR" of BCM (HEAD LAMP ...

    Front bumper
    Removal and Installation 1. Front bumper supports 2. Front bumper side bracket 3. Reinforcement bracket 4. Front bumper reinforcement 5. Front energy absorbing foam 6. Front bumper fascia 7. Tow hook cover 8. Front grille 9. License plate bracket 10. Fog lamp finisher (if equipped) 11. ...