Nissan Altima 2007-2012 Service Manual: Blower unit

Removal and Installation

COMPONENTS

1. Heater and cooling unit

2. Blower unit

Front

REMOVAL

1. Remove the heater and cooling unit assembly. Refer to VTL-12, "Removal and Installation".

2. Disconnect the blower motor connector.

3. Remove the screws from the blower unit, then remove the blower unit.

INSTALLATION

Installation is in the reverse order of removal.

    Heater & cooling unit assembly
    Removal and Installation COMPONENTS 1. Steering member 2. Heater and cooling unit 3. Blower unit REMOVAL 1. Discharge the refrigerant from the A/C system. Refer to HA-24, "HFC-134a (R- ...

    Blower motor
    Removal and Installation REMOVAL 1. Remove the glove box. Refer to IP-12, "Removal and Installation". 2. Disconnect the blower motor connector (1). 3. Remove the three blower motor ...

    Other materials:

    P0138 HO2S2
    Description The heated oxygen sensor 2, after three way catalyst (manifold), monitors the oxygen level in the exhaust gas on each bank. Even if switching characteristics of the air fuel ratio (A/F) sensor 1 are shifted, the air-fuel ratio is controlled to stoichiometric, by the signal from t ...

    P0112, P0113 iat sensor
    Description The intake air temperature sensor is built-into mass air flow sensor (1). The sensor detects intake air temperature and transmits a signal to the ECM. The temperature sensing unit uses a thermistor which is sensitive to the change in temperature. Electrical resistance of the therm ...

    P1777 step motor
    Description The step motor changes the step with turning 4 coils ON/OFF according to the signal from TCM. As a result, the flow of line pressure to primary pulley is changed and pulley ratio is controlled. DTC Logic DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE CAUTION: Always drive ...