Nissan Pathfinder (2011 year). Manual - part 620

VTL-24

< REMOVAL AND INSTALLATION >

HEATER CORE

HEATER CORE

Component

INFOID:0000000006245379

Front Heater and Cooling Unit Assembly

Rear Heater and Cooling Unit Assembly

AWIIA1478ZZ

1.

Front heater core and evaporator pipe 
bracket

2.

Front heater core

3.

Front heater and cooling unit assembly

4.

Front heater core cover

LJIA0168E

1.

Rear heater and cooling unit assembly

2.

Rear blower motor

3.

Rear heater core bracket

4.

Rear heater core

2011 Pathfinder

HEATER CORE

VTL-25

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Removal and Installation

INFOID:0000000006245380

FRONT HEATER CORE

Removal

1. Remove the front heater and cooling unit assembly. Refer to 

VTL-18, "Removal and Installation"

.

2. Remove the screws and the front heater core cover.
3. Remove the front heater core and evaporator pipe bracket.
4. Remove the front heater core.

NOTE:

If the in-cabin microfilters are contaminated from coolant leaking from the front heater core, replace the in-

cabin microfilters with new ones before installing the new front heater core.

Installation

Installation is in the reverse order of removal.

REAR HEATER CORE

Removal

1. Partially drain the engine cooling system. Refer to 

CO-13, "Changing Engine Coolant"

 (VQ40DE), 

CO-44,

"Changing Engine Coolant"

 (VK56DE).

2. Remove the rear heater and cooling unit assembly. Refer to 

VTL-18, "Removal and Installation"

.

3. Remove the rear heater core bracket.
4. Remove the heater core.

Installation

Installation is in the reverse order of removal.

2011 Pathfinder

VTL-26

< REMOVAL AND INSTALLATION >

INTAKE DOOR MOTOR

INTAKE DOOR MOTOR

Removal and Installation

INFOID:0000000006245381

Intake Door Motor - Front Heater and Cooling Unit Assembly

REMOVAL

1. Remove the front heater and cooling unit assembly. Refer to 

VTL-18, "Removal and Installation"

.

2. Remove the steering member from the front heater and cooling unit assembly.
3. Disconnect the intake door motor electrical connector.
4. Remove the 3 screws and the intake door motor.

INSTALLATION

Installation is in the reverse order of removal.

LBIA0415E

1.

Front heater and cooling unit assembly

2.

Intake door motor

3.

Air mix door motor (passenger)

4.

Variable blower control (front)

5.

Air mix door motor (driver)

6.

Mode door motor

2011 Pathfinder

MODE DOOR MOTOR

VTL-27

< REMOVAL AND INSTALLATION >

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MODE DOOR MOTOR

Removal and Installation

INFOID:0000000006245382

Mode Door Motor - Front Heater and Cooling Unit Assembly

REMOVAL

1. Remove the BCM. Refer to 

BCS-55, "Removal and Installation"

.

2. Disconnect the mode door motor electrical connector.
3. Remove the 3 screws and the mode door motor.

INSTALLATION

Installation is in the reverse order of removal.

LBIA0415E

1.

Front heater and cooling unit assembly

2.

Intake door motor

3.

Air mix door motor (passenger)

4.

Variable blower control (front)

5.

Air mix door motor (driver)

6.

Mode door motor

2011 Pathfinder

VTL-28

< REMOVAL AND INSTALLATION >

AIR MIX DOOR MOTOR

AIR MIX DOOR MOTOR

Component

INFOID:0000000006245383

Air Mix Door Motors - ATC - Front Heater and Cooling Unit Assembly

LBIA0415E

1.

Front heater and cooling unit assembly

2.

Intake door motor

3.

Air mix door motor (passenger)

4.

Variable blower control (front)

5.

Air mix door motor (driver)

6.

Mode door motor

2011 Pathfinder

AIR MIX DOOR MOTOR

VTL-29

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Air Mix Door Motor - MTC - Heater and Cooling Unit Assembly

Removal and Installation

INFOID:0000000006245384

FRONT AIR MIX DOOR MOTOR - DRIVER - ATC

Removal

1. Remove the instrument panel side finisher. Refer to 

IP-11, "Exploded View"

.

2. Remove the lower instrument panel RH. Refer to 

IP-11, "Exploded View"

.

3. Disconnect the air mix door motor electrical connector.
4. Remove the 3 screws and the air mix door motor.

Installation

Installation is in the reverse order of removal.

FRONT AIR MIX DOOR MOTOR - PASSENGER - ATC

Removal

1. Remove the front heater and cooling unit assembly. Refer to 

VTL-18, "Removal and Installation"

.

2. Remove the steering member from the front heater and cooling unit assembly.
3. Disconnect the air mix door motor electrical connector.
4. Remove the 3 screws and the air mix door motor.

Installation

Installation is in the reverse order of removal.

FRONT AIR MIX DOOR MOTOR - MTC

Removal

1. Remove the front heater and cooling unit assembly. Refer to 

VTL-18, "Removal and Installation"

.

2. Remove the steering member from the front heater and cooling unit assembly.
3. Disconnect the air mix door motor electrical connector.

WJIA1312E

1.

Heater and cooling unit assembly

2.

Intake door motor

3.

Air mix door motor

4.

Blower motor resistor

5.

Mode door motor

2011 Pathfinder

VTL-30

< REMOVAL AND INSTALLATION >

AIR MIX DOOR MOTOR

4. Remove the 3 screws and the air mix door motor.

Installation

Installation is in the reverse order of removal.

REAR AIR MIX DOOR MOTOR

Removal

1. Remove the luggage side lower and upper finisher RH. Refer to 

INT-24, "Component"

.

2. Disconnect the rear air mix door motor electrical connector.
3. Remove the 3 screws and the rear air mix door motor.

Installation

Installation is in the reverse order of removal.

WJIA1134E

2011 Pathfinder

DUCTS AND GRILLES

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DUCTS AND GRILLES

Component

INFOID:0000000006245385

Ducts - Front Heater and Cooling Unit Assembly

AWIIA1479ZZ

1.

Defroster nozzle

2.

LH side demister duct

3.

LH ventilator duct

4.

RH side demister duct

5.

RH ventilator duct

6.

Center ventilator duct

2011 Pathfinder