Nissan Xterra. Manual - part 708

HEATER CORE

VTL-17

< REMOVAL AND INSTALLATION >

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HEATER CORE

Component

INFOID:0000000009484339

Heater and Cooling Unit Assembly

Removal and Installation

INFOID:0000000009484340

HEATER CORE

Removal

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

VTL-12, "Removal and Installation"

.

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

NOTE:

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

microfilters with new ones before installing the new heater core.

Installation

Installation is in the reverse order of removal.

LJIA0167E

1.

Heater core and evaporator pipe 
bracket

2.

Heater core

3.

Heater and cooling unit assembly

4.

Heater core cover

VTL-18

< REMOVAL AND INSTALLATION >

INTAKE DOOR MOTOR

INTAKE DOOR MOTOR

Removal and Installation

INFOID:0000000009484341

Intake Door Motor - Heater and Cooling Unit Assembly

REMOVAL

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

VTL-12, "Removal and Installation"

.

2. Disconnect the harness connector from the intake door motor.
3. Remove the three intake door motor screws and the intake door motor.

INSTALLATION

Installation is in the reverse order of removal.

WJIA1480E

1.

Heater and cooling unit assembly

2.

Intake door motor

3.

Air mix door motor

4.

Variable blower control/Blower motor resistor

5.

Mode door motor

MODE DOOR MOTOR

VTL-19

< REMOVAL AND INSTALLATION >

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MODE DOOR MOTOR

Removal and Installation

INFOID:0000000009484342

Mode Door Motor - Heater and Cooling Unit Assembly

REMOVAL

1. Position the front door welt aside.
2. Remove the lower dash side finisher. Refer to 

INT-18, "Removal and Installation"

.

3. Remove the instrument lower panel LH. Refer to 

IP-14, "Removal and Installation"

.

4. Remove the BCM. Refer to 

BCS-50, "Removal and Installation"

.

5. Disconnect the harness connector from the mode door motor.
6. Remove the three mode door motor screws and the mode door motor.

INSTALLATION

Installation is in the reverse order of removal.

WJIA1480E

1.

Heater and cooling unit assembly

2.

Intake door motor

3.

Air mix door motor

4.

Variable blower control/Blower motor resistor

5.

Mode door motor

VTL-20

< REMOVAL AND INSTALLATION >

AIR MIX DOOR MOTOR

AIR MIX DOOR MOTOR

Removal and Installation

INFOID:0000000009484343

Air Mix Door Motor - Heater and Cooling Unit Assembly

REMOVAL

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

VTL-12, "Removal and Installation"

.

2. Disconnect the harness connector from the air mix door motor.
3. Remove the three air mix door motor screws and the air mix door motor.

INSTALLATION

Installation is in the reverse order of removal.

WJIA1480E

1.

Heater and cooling unit assembly

2.

Intake door motor

3.

Air mix door motor

4.

Variable blower control/Blower motor resistor

5.

Mode door motor