landrover Workshop Repair Guides

Land Rover Workshop Service and Repair Manuals

Description And Operation|Page 2222 > < Description And Operation
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GENERAL 

The air distribution and filtering system controls the distribution and quality of air supplied to the vehicle interior. The 
system consists of: 
 

Air ducts.  
Air registers and vents.  
A cabin air filter.  

AIR DUCTS 

The air ducts distribute the air from the heater to the various registers and air vents around the vehicle interior. The air 
ducts for the instrument panel registers, the driver lap register and the second row registers are connected to the heater 
outlet manifold on top of the heater. The air ducts for the front and second row footwells are connected direct to outlet 
ports on the heater. The air ducts for the windshield vents and the side window vents form part of the structure of the 
instrument panel. 
 

AIR REGISTERS AND VENTS 

The air registers allow occupants to control the flow and direction of air from the air ducts. The driver lap register has 
moveable vanes to regulate the flow and direction of the air. The instrument panel and second row registers each have a 
thumbwheel to regulate flow, and moveable vanes to control direction. 
 
The air vents are fixed outlets either integrated into the end of the air duct or installed in the trim panel connected to the 
air duct. 
 

CABIN AIR FILTER 

3

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Windshield vent

4

 -

Instrument panel register duct

5

 -

Side window vent

6

 -

Instrument panel register

7

 -

Cabin air filter

8

 -

Front passenger footwell duct

9

 -

Second row footwell duct

10

 -

Second row register

11

 -

Second row register duct

12

 -

Driver lap register

13

 -

Driver footwell duct

14

 -

Driver lap register duct

15

 -

Heater outlet manifold

16

 -

Windshield duct

Description And Operation|Page 2222 > < Description And Operation