Nissan Pathfinder (2008 year). Manual - part 625

HEATER CORE

VTL-25

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HEATER CORE

Component

INFOID:0000000001672967

Front Heater and Cooling Unit Assembly

Rear Heater and Cooling Unit Assembly

LJIA0167E

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

VTL-26

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HEATER CORE

Removal and Installation

INFOID:0000000001672968

FRONT HEATER CORE

Removal

1.

Remove the front heater and cooling unit assembly. Refer to 

VTL-18, "Removal and Installation"

.

2.

Remove the three screws and remove 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-12, "Changing Engine Coolant"

 (VQ40DE), 

CO-39,

"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.

LJIA0134E

INTAKE DOOR MOTOR

VTL-27

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INTAKE DOOR MOTOR

Removal and Installation

INFOID:0000000001672969

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 three screws and remove 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

5.

Air mix door motor (driver)

6.

Mode door motor

VTL-28

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MODE DOOR MOTOR

MODE DOOR MOTOR

Removal and Installation

INFOID:0000000001672970

Mode Door Motor - Front Heater and Cooling Unit Assembly

REMOVAL

1.

Remove the instrument panel side finisher. Refer to 

IP-10, "Exploded View"

.

2.

Remove the lower instrument cover. Refer to 

IP-10, "Exploded View"

.

3.

Disconnect the mode door motor electrical connector.

4.

Remove the three screws and remove 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

5.

Air mix door motor (driver)

6.

Mode door motor

AIR MIX DOOR MOTOR

VTL-29

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AIR MIX DOOR MOTOR

Component

INFOID:0000000001672971

Air Mix Door Motors - Front Heater and Cooling Unit Assembly

Removal and Installation

INFOID:0000000001672972

FRONT AIR MIX DOOR MOTOR (DRIVER)

Removal

1.

Remove the instrument panel side finisher. Refer to 

IP-10, "Exploded View"

.

2.

Remove the lower instrument panel RH. Refer to 

IP-10, "Exploded View"

.

3.

Disconnect the air mix door motor electrical connector.

4.

Remove the three screws and remove the air mix door motor.

Installation

Installation is in the reverse order of removal.

FRONT AIR MIX DOOR MOTOR (PASSENGER)

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 three screws and remove the air mix door motor.

Installation

Installation is in the reverse order of removal.

REAR AIR MIX DOOR MOTOR

LBIA0415E

1.

Front heater and cooling unit assembly

2.

Intake door motor

3.

Air mix door motor (passenger)

4.

Variable blower control

5.

Air mix door motor (driver)

6.

Mode door motor

VTL-30

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AIR MIX DOOR MOTOR

Removal

1.

Remove the luggage side lower finisher RH. Refer to 

INT-18, "Component"

.

2.

Disconnect the rear air mix door motor electrical connector.

3.

Remove the three screws and remove the rear air mix door
motor.

Installation

Installation is in the reverse order of removal.

WJIA1134E

DUCTS AND GRILLES

VTL-31

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DUCTS AND GRILLES

Component

INFOID:0000000001672975

Ducts - Front Heater and Cooling Unit Assembly

WJIA1260E

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

VTL-32

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DUCTS AND GRILLES

Ducts - Rear Heater and Cooling Unit Assembly

7.

Front heater and cooling unit assembly

8.

Floor connector duct grilles

9.

Floor connector duct

10. Front floor ducts

11.

Rear floor ducts

LJIA0156E

1.

Side rear floor duct

2.

Rear heater and cooling unit assembly

3.

Rear lower overhead duct

4.

Rear upper overhead duct