Vehicle heating and ventilation Nissan Sunny 7 (B13)

Heating and ventilation system — general information
The system consists of a 4-speed fan, ventilation ducts and air ducts. Levers are displayed on the front panel, which control the dividing dampers, distributing the air...

Control unit — removal and installation
Removing 1. Disconnect the battery from the ground. 2. Remove the front instrument panel trim (see subsection 13.26 ). 3. Pull the control unit towards you and...

Heater — removal and installation
Attention! On vehicles with air conditioning, it is forbidden to remove the cooling unit mounted between the fan and the heater yourself. The procedure for dismantling...

Heater radiator — removal and installation
Removing 1. Remove the heater. 2. Take out the mounting bracket. 3. Disconnect the damper actuator stem by removing the lock washer. 4. Remove the stem spring from the...

Fan motor — removal and installation
Removing 1. Disconnect the battery from the ground. 2. Remove the glove box by removing the two screws. 3. Remove the passenger side lower panel by removing the three...

Fan motor resistor — removal and installation
The resistor is mounted behind the fan motor, at the bottom of the heater housing. Removing 1. Disconnect the battery from the ground. 2. Remove the glove box by...

Air damper motors — removal and installation
The heater has two electric motors, one mounted on the fan inlet duct and the other on the heater housing on the right side. To access the second electric motor, remove...

Air conditioning — general information
The air conditioner is designed to cool and dehumidify the air in the cabin. The air conditioner consists of a belt driven compressor, condenser, expansion valve,...