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(d) Center vents and side vents
Center vents
Side vents
If air flow control is not satisfactory, check the center
vents and side vents. The center vents and side vents may
be opened or closed as shown.
(e) Checking and replacing the air conditioning filter
The air conditioning filter information label is placed in the
glove box as shown and indicates that a filter has been
installed.
The air conditioning filter prevents dust from entering the
vehicle through the air conditioning vent.
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The air conditioning filter is behind the glove box.
The air conditioning filter may clog after long use. The filter
may need to be replaced if the air flow of the air conditioner and
heater experiences extreme reductions in operating ef ficiency,
or if the windows begin to fog up easily.
To maintain the air conditioning efficiency, inspect and replace
the air conditioning filter according to the maintenance
schedule. In dusty areas or areas with heavy traffic flow, such
as inner city or desert areas, early replacement may be
required. (For scheduled maintenance information, please
refer to the Owner's Manual Supplement/Scheduled
Maintenanceº.)1. Open the glove box and unhook the cip as shown
above.
2. Push in each side of the glove box to disconnect the
claws.
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3. Take out the filter case.4. Remove the filter from the filter case.
5. Inspect the filter on the surface.
If it is dirty, it should be replaced.
When installing the filter in the filter case, keep the arrow
pointing up.
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INFORMATION
The air conditioning filter should be installed properlyin position. The use of air conditioning with the filterremoved may cause deteriorated dustproofperformance and then affect air conditioningperformance.
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cm-2
Maintenance procedures for the engine, chassis,
body, electrical system, and more, are clearly
explained and illustrated.
Periodic maintenance and tune-up
Periodic maintenance and tune-up helps to prevent small
problems from growing into larger ones later on. The repair
manual outlines exactly what maintenance is required and
clearly explains how to do the work yourself step-by-step.
Areas covered include such things as spark plug replacement,
valve clearance adjustment and engine oil and filter
replacement.
Where to obtain theRepair Manual
The repair manual for GX470, written in English, may be
purchased as applicable from any Lexus dealer.
Pub. Name: 2004 GX470 Repair Manual
Pub. No.: Vol. 1 RM1058U1 Vol. 2 RM1058U2