Nissan Altima 2007-2012 Service Manual: Cooling fan

Removal and Installation

1. Fan blade


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


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:

    P0011 IVT control
    DTC Logic DTC DETECTION LOGIC NOTE: If DTC P0011 is displayed with DTC P0075, first perform the trouble diagnosis for EC-362, "DTC Logic". DTC CONFIRMATION PROCEDURE 1.PRECONDITIONING If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF a ...

    Meter buzzer circuit
    Description • The buzzer for warning chime system is installed in the combination meter. • The combination meter sounds the alarm buzzer based on the signals transmitted from various units. Component Function Check 1. CHECK OPERATION OF METER BUZZER 1. Select “BUZZER” of ...

    Air mix door motor
    Description SYSTEM DESCRIPTION Component Parts Air mix door control system components are: • Front air control • Air mix door motor (LCU) System Operation The front air control receives user inputs through its various dials and switches. The front air control sends air mix door, ...