2003 TOYOTA SIENNA Owners Manual

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3172003 MY SIENNA (OM45410U)
Remove the bolts.a: Stop/tail light
b: Rear turn signal light
Left side of the vehicle
Right side of the vehicle
Remove the strap and handle.
—Rear turn signal and
stop/tail lights—Stop/tail and backup lights

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a: Backup light
b: Stop/tail lightUse a Phillipshead screwdriver.
—License plate lights

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Use a Phillipshead screwdriver.
—High mounted stoplight

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SPECIFICATIONS
Dimensions and weight322
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Engine 322
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Fuel 323
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Service specifications 323
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Tires 325
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Fuses 326
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SECTION 8

03 SIENNA_U (L/O 0207)
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Model:1MZFE
Type: 6 cylinder V type 4 cycle, gasoline
Bore and stroke, mm (in.): 87.5 83.0 (3.44 3.27)
Displacement, cm
3 (cu. in.):
2995 (182.8)
Dimensions and weight
Overall width mm (in.)
2900 (114.2)
Overall height
mm (in.)
1610 (63.4)
Wheelbase
mm (in.)
Front tread mm (in.)1565 (61.6)
Rear tread mm (in.)
511 (1127)
∗: Unladen vehicleOverall length mm (in.)
Vehicle capacity weight
kg (lb.)
(occupants + luggage) 4930 (194.1)
1865 (73.4)
1710 (67.3)
∗
Engine

03 SIENNA_U (L/O 0207)
3232003 MY SIENNA (OM45410U)
Fuel type:Unleaded gasoline, Octane Rating 87
(Research Octane Number 91) or higher.
For improved vehicle performance, the
use of premium unleaded gasoline with
an Octane Rating of 91 (Research Oc-
tane Number 96) or higher is recom-
mended.
Fuel tank capacity, L (gal., Imp. gal.): 79 (21, 17.5) ENGINE
Valve clearance (engine cold), mm (in.):
Intake 0.15—0.25 (0.006—0.010)
Exhaust 0.25—0.35 (0.010—0.014)
Spark plug type: DENSO SK20R11
NGK IFR6A11
Spark plug gap, mm (in.): 1.1 (0.043)
Drive belt tension measured with Bor-
roughs drive belt tension gauge
No.BT3373F (used belt), Ibf: Generator belt 125 10
Power steering pump belt 115 20
ENGINE LUBRICATION
Oil capacity (drain and ref ill),
L (qt., Imp. qt.): With filter 4.7 (5.0, 4.1)
Without filter 4.5 (4.8, 4.0)
“Toyota Genuine Motor Oil” is f illed in
your Toyota vehicle. Use Toyota approved
“Toyota Genuine Motor Oil” or equivalent
to satisfy the following grade and
viscosity.
Oil grade: API grade SL “EnergyConserving” or
ILSAC multigrade engine oil Recommended oil viscosity:
SAE 5W30
Outside temperature
Please contact your Toyota dealer for fur-
ther details.
COOLING SYSTEM
Total capacity, L (qt., Imp. qt.):10.4 (11.0, 9.2)
Coolant type: “Toyota Genuine Long Life Coolant” is
filled in your Toyota vehicle. In order to
avoid technical problems, we strongly
recommend using “Toyota Genuine Long
Life Coolant” or equivalent.
Fuel Service specifications

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With ethyleneglycol type coolant for a
proper corrosion protection of aluminum
components
Do not use alcohol type antifreeze or
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 ref ill),
L (qt., Imp. qt.):
Up to 4.75 (5.0, 4.2)
Fluid type: Toyota Genuine ATF DII or
DEXRON III (DEXRON II)
Please contact your Toyota dealer for fur-
ther details. BRAKES
Minimum pedal clearance when depressed
with the force of 490 N (50 kgf, 110 lbf)
with the engine running, mm (in.):
96 (3.8)
Pedal free play, mm (in.): 1—6 (0.04—0.24)
Pad wear limit, mm (in.): 1.0 (0.04)
Lining wear limit, mm (in.): 1.0 (0.04)
Parking brake adjustment when depressed
with the force of 294 N (30 kgf, 66 lbf): 3—5 clicks
Fluid type: SAE J1703 or FMVSS No.116 DOT 3
STEERING
Wheel free play: Less than 30 mm (1.2 in.)
Power steering fluid type: Automatic transmission fluid DEXRON II
or III