Page 214 of 306

’01 Tacoma U (L/O 0009)
2082001 TACOMA (OM35766U)
Always perform a maintenance in-
spection after each day of off−road
driving that has taken you through
rough terrain, sand, mud, or water.
For scheduled maintenance in-
formation, refer to the Scheduled
Maintenance Guide" or Owner’s
Manual Supplement".
Winter driving tips
Make sure you have a proper freeze
protection of engine coolant.
Your coolant must contain ethylene−glycol
type coolant for a proper corrosion
protection of aluminum components. Use
TOYOTA Long Life Coolant" or equivalent.
See Section 7−2 for details about coolant
type selection.
NOTICE
Do not use alcohol type antifreeze or
plain water alone.
When it is extremely cold, we recommend
to use 60% solution for your Toyota, to
provide protection down to about −50 C
(−58 F). Do not use more than 70% solu-
tion for better coolant performance.
Check the condition of the battery and
cables.
Cold temperatures reduce the capacity of
any battery, so it must be in top shape
to provide enough power for winter start-
ing. Section 7−3 tells you how to visually
inspect the battery. Your Toyota dealer
and most service stations will be pleased
to check the level of charge. Make sure the engine oil viscosity is
suitable for the cold weather.
See Section 7−2 for recommended viscos-
ity. Leaving a heavy summer oil in your
vehicle during winter months may cause
harder starting. If you are not sure about
which oil to use, call your Toyota deal-
erhe will be pleased to help.
Keep the door locks from freezing.
Squirt lock de−icer or glycerine into the
locks to keep them from freezing. To open
a frozen lock, try heating the key before
inserting it.
Use a washer fluid containing an ant−
freeze solution.
This product is available at your Toyota
dealer and most auto parts stores. Follow
the manufacturer ’s directions for how
much to mix with water.
NOTICE
Do not use engine antifreeze or any
other substitute because it may dam-
age your vehicle’s paint.
Page 268 of 306

’01 Tacoma U (L/O 0009)
2622001 TACOMA (OM35766U)
Look at the see−through coolant reser-
voir when the engine is cold. The cool-
ant level is satisfactory if it is between
the F" and L" lines on the reservoir.
If the level is low, add ethylene−glycol
type coolant for a proper corrosion
protection of aluminum components.
The coolant level in the reservoir will vary
with engine temperature. However, if the
level is on or below the L" line, add
coolant. Bring the level up to the F" line.
Always use ethylene−glycol type coolant
for a proper corrosion protection of alumi-
num components. See information in the
next column.
If the coolant level drops within a short
time after replenishing, there may be a
leak in the system. Visually check the
radiator, hoses, radiator cap and drain
cock and water pump.
If you can find no leak, have your Toyota
dealer test the cap pressure and check
for leaks in the cooling system.CAUTION
To prevent burning yourself, do not
remove the radiator cap when the en-
gine is hot.
Coolant type selection
Use of improper coolants may damage
your engine cooling system. Your coolant
must contain ethylene−glycol type coolant
for a proper corrosion protection of your
engine that contains aluminum
components. Use TOYOTA Long Life
Coolant" or equivalent.
In addition to preventing freezing and
subsequent damage to the engine, this
type of coolant will also prevent corrosion.
Further supplemental inhibitors or additives
are neither needed nor recommended.
Read the coolant container for information
on freeze protection. Follow the manufac-
turer’s directions for how much to mix
with plain water (preferably demineralized
water or distilled water). The total capacity
of the cooling system is given in Section
8. We recommend to use 50% solution for
your Toyota, to provide protection down to
about −35
C (−31 F). When it is extreme-
ly cold, to provide protection down to
about −50 C (−58 F), 60% solution is rec-
ommended. Do not use more than 70%
solution for better coolant performance.NOTICE
Do not use alcohol type antifreeze or
plain water alone.
Checking the engine coolant
level
Page 290 of 306

’01 Tacoma U (L/O 0009)
2842001 TACOMA (OM35766U)
ENGINE LUBRICATION
Oil capacity (drain and refill), L (qt., Imp.
qt.):
Two−wheel drive models except Pre
Runner2RZ−FE engineWith filter 5.5(5.8,4.8)
Without filter 4.8(5.0,4.2)
5VZ−FE engine With filter 5.4(5.7,4.8)
Without filter 5.1(5.4,4.5)
Four−wheel drive models and Pre
Runner
3RZ−FE engineWith filter 5.4(5.7,4.8)
Without filter 4.7(5.0,4.1)
5VZ−FE engine With filter 5.2(5.5,4.6)
Without filter 4.9(5.2,4.3)
Oil grade: API grade SJ, Energy−Conserving" or
ILSAC multigrade engine oil is recom-
mended. Recommended oil viscosity (SAE):
5W-30 Preferred
Temperature range anticipated before
next oil change
COOLING SYSTEM
Total capacity, L (qt., Imp. qt.):
Two−wheel drive models except Pre
RunnerWith manual transmission2RZ−FE engine 8.0(8.5,7.0)
5VZ−FE engine 9.7(10.3,8.5)
With automatic transmission 2RZ−FE engine 7.8(8.2,6.9) Four−wheel drive models and Pre
Runner
With manual transmission3RZ−FE engine 8.3(8.8,7.3)
5VZ−FE engine 10.1(10.7,8.9)
With automatic transmission 3RZ−FE engine 8.2(8.7,7.2)
5VZ−FE engine 10.0(10.5,8.8)
Coolant type: TOYOTA Long Life Coolant" or equiva-
lent
With ethylene−glycol type coolant for a
proper corrosion protection of aluminum
components
Do not use alcohol type antifreeze or
plain water alone.
BATTERY
Open voltage
∗ at 20 °C (68 °F):
12.612.8 V Fully charged
12.212.4 V Half charged
11.812.0 V Discharged
∗: Voltage that is checked 20 minutes
after the key is removed with all the
lights turned off
Charging rates: 5 A max.