2003 TOYOTA TUNDRA maintenance

’03 TUNDRA_U (L/O 0307)
2003 TUNDRA from Jul. ’03 Prod. (OM 34430U)
Publication No. OM34430U
Part No. 01999-34430
Printed in Japan 01−0307 −00
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 ( U)
Quick index
If a service reminder indicator or warning buzzer comes on NO TAG . . . .
 If your vehicle will not start NO TAG . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
 If your engine stalls while driving NO TAG . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
 If your vehicle overheats NO TAG . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
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 If you have a flat tire NO TAG . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
. . . .
 If your vehicle needs to be towed NO TAG . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
 Tips for driving during break −in period NO TAG . . . . . . . . . . . . . . . . . . . . . . . . .
 How to start the engine NO TAG . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
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 General maintenance NO TAG . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
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 Complete index NO TAG . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
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Gas station information
Fuel type:
UNLEADED gasoline, Octane Rating 87 (Research Octane Number 91)
or higher
See page NO TAG for detailed information.
Fuel tank capacity: 100 L (26.4 gal., 22.0 lmp. gal.)
Engine oil:
API grade SL “Energy −Conserving” or ILSAC multigrade engine oil is recom-
mended.
See page NO TAG for detailed information.
Automatic transmission fluid: Toyota Genuine ATF Type T −IV
See page NO TAG for detailed information.
Tire information: See pages 286 through NO TAG.
Tire inflation pressure: See page NO TAG.
sU −8
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’03 TUNDRA_U (L/O 0307)
2003 TUNDRA from Jul. ’03 Prod. (OM 34430U)
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.

’03 TUNDRA_U (L/O 0307)
2003 TUNDRA from Jul. ’03 Prod. (OM 34430U)
Where to obtain the
Repair Manual
The repair manual for TOYOTA TUNDRA, writ-
ten in English, may be purchased as applicable
from any Toyota dealer.
Pub. Name: 2003 TOYOTA TUNDRA Repair Manual
Pub. No.: RM956U1 RM956U2
Maintenance procedures for the engine,
chassis, body, electric al 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.