Nissan Altima 2007-2012 Service Manual: Evaporator

Removal and Installation

COMPONENTS

1. Heater and cooling unit case

2. Evaporator

3. Intake sensor

4. In-cabin microfilter

5. Evaporator cover

6. Heater and cooling unit foot duct RH

7. Blower unit

REMOVAL

1. Remove the heater and cooling unit assembly. Refer to HA-32, "HFC-134a (R-134a) Service Procedure".

2. Remove the expansion valve.

CAUTION: Cap or wrap the joint of the pipe with suitable material such as vinyl tape to avoid the entry of air. 3. Remove the blower unit. Refer to VTL-14, "Removal and Installation".

4. Remove the heater and cooling unit foot duct RH.

5. Remove the air mix door motor RH.

6. Remove the evaporator cover.

7. Remove the evaporator.

• Remove the intake sensor.

CAUTION: Mark the mounting position of the intake sensor.

INSTALLATION

Installation is in the reverse order of removal.

Expansion valve mounting bolts : 2.9 - 5.0 N·m (0.29 - 0.51 kg-m, 26 - 44 in-lb)

CAUTION: • Replace the O-rings with new ones, then apply compressor oil to them when installing them.

    Air mix door motor
    Removal and Installation AIR MIX DOOR MOTOR - LH Removal 1. Remove the instrument lower cover LH. Refer to IP-12, "Removal and Installation". 2. Remove the center console side finis ...

    Heater core
    Removal and Installation COMPONENTS 1. Heater grommet 2. Heater pipe support 3. Heater and cooling unit foot duct LH 4. Heater core 5. Heater and cooling unit case REMOVAL 1. Remove the he ...

    Other materials:

    B2603 shift position status
    Description BCM confirms the shift position with the following 2 signals. • CVT selector lever • P/N position switch DTC Logic DTC DETECTION LOGIC NOTE: • If DTC B2603 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to SEC-36, "DTC Logic& ...

    B2604 PNP switch
    Description BCM confirms the shift position with the following 4 signals. • CVT selector lever • P/N position switch • P position signal from IPDM E/R (CAN) • P position signal from TCM (CAN) DTC Logic DTC DETECTION LOGIC NOTE: • If DTC B2604 is displayed with DTC U1000, first ...

    High-pressure flexible hose
    Removal and Installation for High-Pressure Flexible Hose QR25DE Removal 1. Discharge the refrigerant. Refer to HA-32, "HFC-134a (R-134a) Service Procedure". 2. Reposition the power steering reservoir out of the way without disconnecting the hose. 3. Reposition the engine coo ...