Nissan Altima 2007-2012 Service Manual: Exhaust manifold and three way catalyst

Removal and Installation

1. Exhaust manifold heat shield (RH)


1. Exhaust manifold heat shield (RH)

2. Air fuel ratio (A/F) sensor 1 (bank 1)

3. Exhaust manifold (RH)

4. Gaskets

5. Heated oxygen sensor 2 (bank 1)

6. Three way catalyst (manifold) (bank 1)

7. Three way catalyst (manifold) (bank 2)

8. Heated oxygen sensor 2 (bank 2)

9. Exhaust manifold (LH)

10. Air fuel ratio (A/F) sensor 1 (bank 2)

11. Exhaust manifold heat shield (LH)

REMOVAL

WARNING:

    Intake manifold
    Removal and Installation 1. Intake manifold 2. Gasket A. Follow installation procedure REMOVAL WARNING: To avoid the danger of being scalded, never drain the coolant when the engine is hot. ...

    Oil pan and oil strainer
    Removal and Installation 1. Oil pan baffle 2. O-ring 3. Gasket 4. Oil pressure switch 5. Oil cooler gasket 6. Oil cooler 7. Oil cooler connection 8. Oil filter 9. Lower oil pan 10. Oil str ...

    Other materials:

    Ignition signal
    Description The ignition signal from the ECM is sent to and amplified by the power transistor. The power transistor turns ON and OFF the ignition coil primary circuit. This ON/OFF operation induces the proper high voltage in the coil secondary circuit. Component Function Check 1.INSPECTION ...

    BCM 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 BCM for damage, bend and loose connection (unit side and connector side). Is the inspec ...

    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 ...