Nissan Altima 2007-2012 Service Manual: On-vehicle maintenance

IN-CABIN MICROFILTER

Removal and Installation

REMOVAL

1. Remove the glove box assembly. Refer to IP-12, "Removal and Installation".

2. Disengage the filter cover tab (1) to remove the filter cover.

3. Remove the in-cabin microfilter from the blower unit by using the pull tab on the bottom of the filter.

INSTALLATION

Installation is in the reverse order of removal.

    Function diagnosis
    IN-CABIN MICROFILTER Description FUNCTION The fresh air (A) and the recirculated air (B) drawn inside the passenger compartment by the blower fan (1) is kept clean (C) on either mode by the air ...

    On-vehicle repair
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    Other materials:

    Positive crankcase ventilation
    Description This system returns blow-by gas to the intake manifold. The positive crankcase ventilation (PCV) valve is provided to conduct crankcase blow-by gas to the intake manifold. During partial throttle operation of the engine, the intake manifold sucks the blow-by gas through the ...

    P0444, p0445 evap canister purge volume control solenoid valve
    Description The EVAP canister purge volume control solenoid valve uses a ON/ OFF duty 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 ...

    Basic inspection
    DIAGNOSIS AND REPAIR WORK FLOW Work Flow OVERALL SEQUENCE DETAILED FLOW 1.GET INFORMATION FOR SYMPTOM Get the detailed information from the customer about the symptom (the condition and the environment when the incident/malfunction occurred) using the “Diagnostic Work Sheet”. (Refer ...