2018 TOYOTA SIENNA oil type

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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 only occasionallydrive
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.
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 SuperChrome or Aluminum
Alloy Wheels, follow these cleaning
guidelines to maintain the appearance of
your 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 Log37
MAINTENANCE

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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. 4WD
models also require periodic inspection of
the drive shaft bolt for proper torque. 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.
Explanation of Maintenance Items
Maintenance Log55
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Spark Plugs
Replace at specified intervals. Install new
plugs of the same type as originally
equipped. A qualified technician should
perform this operation.
Steering Gear
Inspect for signs of leakage. If you
discover any leakage, have it repaired
immediately by a qualified technician.
Steering Linkage and Boots
With the vehicle stopped, check for
excessive freeplay in the steering wheel.
Inspect the linkage for bending and
damage and the dust boots for
deterioration, cracks and damage. Replace
any damaged parts. A qualified technician
should perform these operations.
Tire Rotation
Tires should be rotated according to the
instructions in the
Owner’s Manual. When
rotating tires, check for damage and
uneven wear. Replace if necessary.
Transfer Case Oil
Inspect or replace at specified intervals.
When performing inspections, check for
signs of leakage. If you discover any
leakage, have it repaired by a qualified
technician immediately.
Vacuum Pump For Brake
Booster
Replace at specified intervals. A qualified
technician should perform this operation.
Wiper Blades
The wiper blades should not show any
signs of cracking, splitting, wear,
contamination or deformation. The wiper
blades should clear the windshield without
streaking or skipping.
Explanation of Maintenance Items
Maintenance Log57
MAINTENANCE