oil viscosity TOYOTA TUNDRA 2018 Warranties & Maintenance Guides (in English)

Special Operating Conditions
In addition to standard maintenance items,
the maintenance log indicates services that
should be performed on vehicles that are
driven under especially demanding
conditions. These “special operating
conditions” and their required maintenance
items are clearly indicated in each chart.
NOTE:
You should perform these additional
maintenance services only if the
majorityof your driving is done under
the special operating conditions
indicated. If you onlyoccasionallydrive
under these circumstances, it is not
necessary to perform the additional
services.
Engine Oil Selection
Please refer to your Owner’s Manual for
the specific oil viscosity rating
recommended for your vehicle/engine
type.
Flex Fuel Vehicles (Use of E85)
When using E85 fuel, your engine oil and
oil filter may need to be replaced more
often. If using E85 fuel more than 50% of
the time, change the engine oil and oil
filter every 2,500 miles or 3 months. If
using E85 fuel less than 50% of the time,
follow the normal engine oil and oil filter
change schedule (5,000 miles or 6
months).
Additional Maintenance
In addition to scheduled maintenance,
your Toyota requires ongoing general
maintenance such as fluid checks and
visual inspections. These procedures are
explained in the “Maintenance and Care”
section of the
Owner’s Manual. Be sure to
perform these procedures regularly to
ensure the most trouble-free operation of
your vehicle.
SuperChrome and Alloy Wheel
Care
If you purchased genuine Toyota
accessory Aluminum Alloy Wheels, follow
these cleaning guidelines to maintain the
appearance of your alloy wheels:
•If wheels are hot, wait for them to cool
before washing.
•Use a soft sponge or cotton cloth to
apply the same mild car-wash soap as
used for the vehicle body. Quickly rinse
off with water. Use a soft cloth to apply
the same car wax as used for the
vehicle body.
•DO NOT USE: Any kind of chemical
based cleaners, alcohol, solvents,
gasoline, steam cleaners, scouring
pads, wire brushes, or coarse abrasives
to clean your wheels.
Using the Maintenance Log Charts
Maintenance Log36
MAINTENANCE

Drive Shaft Boots
Check the drive shaft boots and clamps
for cracks, deterioration and damage.
Replace any deteriorated or damaged parts
and, if necessary, repack the grease. A
qualified technician should perform these
operations.
Driver’s Floor Mat
•Only use the driver’s floor mat
designed specifically for the model and
model year of your vehicle.
•Always properly secure the driver’s
floor mat using the retaining hooks.
•Never install another floor mat on top
of the existing driver’s floor mat.
•Never install the driver’s floor mat
upside down.
Engine Air Filter
Replace at specified intervals. When
performing inspections, check for damage,
excessive wear and oiliness, and replace if
necessary.
Engine Coolant
Drain the cooling system and refill with an
ethylene-glycol type coolant. Inspect hoses
and connections for corrosion and leaks.
Tighten connections and replace parts
when necessary. A qualified technician
should perform these operations. (For
further details, refer to “Radiator,
Condenser and Hoses” in the
“Maintenance and Care” section of the
Owner’s Manual).
Your Toyota is equipped with Genuine
Toyota Super Long-Life Coolant. The
replacement intervals for engine coolant
recommended in this booklet are based
on replacement with Genuine Toyota
Super Long-Life Coolant or similar
high-quality non-silicate, non-amine,
non-borate ethylene-glycol coolant with
long-life hybrid organic acid technology
(i.e., a combination of low phosphates
and organic acids). If another type of
ethylene-glycol coolant is used,
replacement intervals may be different.
Engine Oil and Oil Filter
Replace the oil filter and drain and refill
the engine oil at specified intervals. For
recommended oil grade and viscosity,
refer to the Owner’s Manual. When using
E85 fuel, your engine oil and oil filter may
need to replaced more often. If using
E85 fuel more than 50% of the time,
change the engine oil and oil filter every
2,500 miles or 3 months. If using E85 fuel
less than 50% of the time, follow the
normal engine oil and oil filter change
schedule (5,000 miles or 6 months). Reset
the oil replacement reminder light (MAINT
REQD) or the message OIL MAINTENANCE
REQUIRED on the multi-information
display after engine oil replacement at
every 2,500 or 5,000 mile interval (as
applicable).
Explanation of Maintenance Items
Maintenance Log55
MAINTENANCE