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:
B2555 stop lamp
Description
BCM detects the stop lamp status and confirms the stop lamp switch ON/OFF
status. BCM confirms the
engine start condition according to the stop lamp switch ON/OFF status.
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Depress ...
CVT Fluid
Inspection
CHECKING CVT FLUID
Fluid level should be checked with the fluid warmed up to 50 to 80°C (122 to
176°F). The fluid level check procedure
is as follows:
1. Check for fluid leakage.
2. With the engine warmed up, drive the vehicle in an urban area.
When ambient temperature is 20 ...
Magnet clutch
Description
SYSTEM DESCRIPTION
Front air control controls A/C compressor operation by ambient temperature
and signal from ECM.
Low Temperature Protection Control
Front air control will turn the A/C compressor ON or OFF as determined
by a signal detected by ambient sensor.
When ambient te ...