Nissan Altima 2007-2012 Service Manual: Heater & air conditioning system
- On-vehicle maintenance
- On-vehicle repair
- Refrigeration system
- Compressor
- Low-pressure flexible hose
- Low-pressure pipe
- High-pressure flexible hose
- High-pressure pipe
- Condenser
- Ambient sensor
- Refrigerant pressure sensor
- Expansion valve
- Service data and specifications (SDS)
Rear floor ducts
Removal and Installation
REMOVAL
1. Remove the floor carpet. Refer to INT-19, "Removal and Installation".
2. Remove the rear floor duct (RH, LH) clips.
3. Remove the rear floor ducts ...
Other materials:
Engine control system
System Diagram
System Description
ECM performs various controls such as fuel injection control and ignition
timing control.
Component Parts Location
1. Power valve actuator 1
2. Intake valve timing control solenoid
valve (bank 1)
3. Power steering pressure sensor
4. Intake valve timi ...
P0144 HO2S3
Description
The heated oxygen sensor 3, after HC adsorption catalyst (Under
floor), monitors the oxygen level in the exhaust gas on each bank.
This sensor is made of ceramic zirconia. The zirconia generates voltage
from approximately 1V in richer conditions to 0V in leaner conditions.
Unde ...
Engine coolant
Changing Engine Coolant
WARNING:
• To avoid being scalded, never change the coolant when the engine is hot.
• Wrap a thick cloth around cap and carefully remove the cap. First, turn the
cap a quarter of a turn to
release built-up pressure. Then turn the cap all the way.
DRAINING ENGINE ...