maintenance TOYOTA SIENNA 2006 XL20 / 2.G Owner's Manual

06 SIENNA_U (L/O 0603)
499
2006 SIENNA from March ‘06 Prod. (OM45443U)
Recommended oil viscosity:SAE 5W −30
Outside temperature
Please contact your Toyota dealer for fur-
ther details. COOLING SYSTEM
Total capacity, L (qt., Imp. qt.):
11.5 (12.2, 10.1)
Coolant type: “Toyota Super Long Life Coolant” is
used in your Toyota vehicle at factory
fill. In order to avoid technical problems,
only use “Toyota Super Long Life
Coolant” or similar high quality ethylene
glycol based non −silicate, non −amine,
non− nitrite, and non− borate coolant with
long− life hybrid organic acid technology.
(Coolant with long −life hybrid organic
acid technology is a combination of low
phosphates and organic acids.)
Do not use plain water alone.
Please contact your Toyota dealer for
further details.
BATTERY
Open voltage
∗ at 20 C (68 F):
12.6—12.8 V Fully charged
12.2—12.4 V Half charged
11.8—12.0 V Discharged
∗: Voltage that is checked 20 minutes af- ter the key is removed with all the
lights turned off
Charging rates: 5 A max. AUTOMATIC TRANSAXLE
Fluid capacity (drain and refill), L (qt.,
Imp. qt.):
3.5 (3.7, 3.1)
Fluid type: Toyota Genuine ATF Type T −IV
Change automatic transmission fluid only
as necessary.
Generally, it is necessary to change
automatic transmission fluid only if your
vehicle is driven under one of the Special
Operating Conditions listed in your
“Scheduled Maintenance Guide” or
“Owner ’s Manual Supplement”. When
changing the automatic transmission fluid,
use only “Toyota Genuine ATF Type T −IV”
(ATF JWS3309 or NWS6500) to aid in
assuring optimum transaxle performance.
Notice: Using automatic transmission
fluid other than “Toyota Genuine ATF
Type TIV” may cause deterioration in
shift quality, locking up of your trans-
mission accompanied by vibration, and
ultimately damage the automatic trans-
mission of your vehicle.
Please contact your Toyota dealer for fur-
ther details.

06 SIENNA_U (L/O 0603)
2006 SIENNA from March ‘06 Prod. (OM45443U)
Publication No. OM45443U
Part No. 01999-45443
Printed in Japan 01−0603 −00
Quick index
 If a service reminder indicator or warning buzzer comes on 187
. . . . . . . .
 If your vehicle will not start 416
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \
. .
 If your engine stalls while dr iving 419
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
 If your vehicle overheats 420
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \
. . . . .
 If you have a flat tire 421
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \
. . . . . . . .
 If your vehicle needs to be towed 437
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
 Tips for driving duri ng break−in period 376
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
 How to start the engine 404
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \
. . . . . .
 General maintenance 453
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \
. . . . . . . . .
Gas station information
Fuel type:
UNLEADED gasoline, Octane Rating 87 (Research Octane Number 91)
or higher. For improved vehicle performance, use premium unleaded gaso-
line with an Octane Rating of 91 (Research Octane Number 96) or higher.
See page 376 for detailed information.
Fuel tank capacity:
79 L (21 gal., 17.5 Imp. gal.)
Engine oil: ILSAC multigrade engine oil is recommended.
See page 467 for detailed information.
Tire information: See pages 471 through 481.
Tire inflation pressure: See page 501.
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06 SIENNA_U (L/O 0603)
2006 SIENNA from March ‘06 Prod. (OM45443U)
You should know as much about the quality and
importance of proper main tenance of your new
vehicle as the people who built it.
The Toyota authorized Repair Manual
tells you how to maint ain your vehicle and
enables you to correct ly perform your own
maintenance.
The best way to keep your new vehicle in top
running order is to maintain it properly from
the moment you drive it off the showroom
floor.
The Toyota authorized Repair Manual is
packed with literally everything you need to
know to perform your own maintenance in
virtually every area of your new vehicle.

06 SIENNA_U (L/O 0603)
2006 SIENNA from March ‘06 Prod. (OM45443U)
Maintenance procedures for the engine,
chassis, body, electrical system, and more,
are clearly explained and illustrated.
Periodic maintenance and tuneup
Periodic maintenance and tuneup helps to pre-
vent small problems from growing into larger ones lat-
er on. The repair manual outlines exactly what main-
tenance is required and clearly explains how to do the
work yourself stepbystep.
Areas covered include such things as spark plug re-
placement, valve clearance adjustment and engine oil
and filter replacement.
Where to obtain the Repair Manual
The repair manual for SIENNA may be pur-
chased from any Toyota dealer or the Material
Distribution Center. To purchase the repair
manual, please contact your Toyota dealer or
call the Material Distribution Center tollfree
at 18006222033.