Nissan Altima 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-12, "Changing Engine Coolant".
CAUTION: Perform when engine is cold.
2. Remove air cleaner duct assembly. Refer to EM-25, "Removal and Installation".
3. Disconnect radiator upper hose.
4. Disconnect fan motor connectors.
5. 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-12, "Changing Engine Coolant" and CO-11, "System Inspection".
CAUTION: Do not spill coolant in engine compartment. Use a shop cloth to absorb coolant.
• Cooling fan is controlled by ECM. For details, refer to EC-613, "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.
Radiator
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 ...
Water pump
Removal and Installation
1. Water pump
2. Gaskets
3. Water pump housing
4. Water pipe
5. O-ring
WARNING:
Never remove the radiator cap when the engine is hot. Serious burns could occur
from ...
Other materials:
Exhaust gas (carbon monoxide)
WARNING
● Do not breathe exhaust gases; they
contain colorless and odorless carbon
monoxide. Carbon monoxide is dangerous.
It can cause unconsciousness or
death.
● If you suspect that exhaust fumes are
entering the vehicle, drive with all windows
fully open, and have the vehicl ...
ECU diagnosis
AIR CONDITIONER CONTROL
Reference Value
VALUES ON THE DIAGNOSIS TOOL
TERMINAL LAYOUT
PHYSICAL VALUES
Wiring Diagram - Air Conditioner Control (Manual)
- Coupe
Wiring Diagram - Air Conditioner Control (Manual)
- Sedan
...
Precaution
HANDLING PRECAUTIONS FOR PLASTICS
Precautions For Plastics
1. When repairing and painting a portion of the body adjacent to plastic
parts, consider their characteristics
(influence of heat and solvent) and remove them if necessary or take suitable
measures to protect them.
2. Plastic par ...