Nissan Altima (L32) 2007-2012 Service Manual: Cooling fan
Removal and Installation
1. Fan blade
2. Fan shroud and motor assembly
REMOVAL
1. Drain engine coolant from the radiator. Refer to CO-35, "Changing Engine
Coolant".
CAUTION:
Perform when engine is cold.
2. Remove CVT control module (if equipped). Refer to TM-430, "Removal and
Installation".
3. Remove battery tray. Refer to PG-139, "Removal and Installation".
4. Disconnect radiator upper hose.
5. Disconnect fan motor connectors.
6. Remove radiator cooling fan assembly.
INSTALLATION
Installation is in the reverse order of removal.
• After installation refill engine coolant and check for leaks. Refer to CO-35,
"Changing Engine Coolant" and
CO-34, "System Inspection".
CAUTION:
Do not spill coolant in engine compartment. Use a shop cloth to absorb coolant.
• Cooling fans are controlled by ECM. For details, refer to EC-1099, "System
Description".
Disassembly and Assembly of Cooling Fan
1. Fan blade
2. Fan shroud
3. Fan motor
DISASSEMBLY
1. Remove fan blade nut.
2. Remove fan blade from fan motor.
3. Remove fan motor bolts and remove fan motor from fan shroud.
ASSEMBLY
Assembly is in the reverse order of disassembly.
Removal and Installation
1. Radiator
2. CVT oil cooler hose (if equipped)
3. Radiator hose (upper)
4. Radiator hose (lower)
5. Cooling fan
6. Reservoir tank
7. Reservoir hose
8. Radiator fil ...
Removal and Installation
1. Water pump
2. O-rings
WARNING:
Never remove the radiator cap when the engine is hot. Serious burns could occur
from high pressure
coolant escaping from the radiato ...
Other materials: Corrosion protection
Most common factors contributing to
vehicle corrosion
Most vehicle corrosion is caused by:
The accumulation of moisture-retaining
dirt and debris in body panel sections,
cavities, and other areas.
Damage to paint and other protective
coatings caused by gravel and stone
chips or minor traffic ...
Event Data Recorders (EDR)
This vehicle is equipped with an Event Data
Recorder (EDR). The main purpose of an
EDR is to record, in certain crash or near
crash-like situations, such as an air bag
deployment or hitting a road obstacle, data
that will assist in understanding how a vehicle's
systems performed. The EDR is designed ...
Sonar limitations
WARNING
Listed below are the system limitations
for the sonar system. Failure to operate
the vehicle in accordance with these
system limitations could result in serious
injury or death.
The system is deactivated at speeds
above 6 mph (10 km/h). It is reactivated
at lower speeds.
Inclement weath ...