2018 TOYOTA SIENNA spark plugs replace

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Maintenance Expense
Normal maintenance services such as:
•Engine tune-ups
•Replacement of fluids and filters
•Lubrication
•Cleaning and polishing
•Replacement of spark plugs and fuses
•Replacement of worn wiper blades,
brake pads/linings and clutch linings
Vehicles With Altered Odometer
Failure of a vehicle on which the odometer
has been altered so that actual vehicle
mileage cannot be readily determined.
Salvage or Total-Loss Vehicles
Any vehicle that has ever been issued a
“salvage” title or similar title under any
state’s law; or has ever been declared a
“total loss” or equivalent by a financial
institution or insurer, such as by payment
for a claim in lieu of repairs because the
cost of repairs exceeded the cash value of
the vehicle. This exclusion does not apply
to the emission control warranties.
Incidental Damages
Incidental or consequential damages
associated with a vehicle failure. Such
damages include but are not limited to
inconvenience; the cost of transportation,
telephone calls and lodging; the loss of
personal or commercial property; and the
loss of pay or revenue.
Disclaimer of Extra Expenses and
Damages
The performance of necessary repairs
and adjustments is the exclusive
remedy under this warranty or any
implied warranty. Toyota does not
authorize any person to create for it any
other obligation or liability in connection
with this vehicle. Toyota shall not be
liable for incidental or consequential
damages resulting from breach of this
written warranty or any implied
warranty. Any implied warranty of
merchantability or fitness for a
particular purpose is limited to the
duration of this written warranty, except
in states where this limitation is not
allowed.
New Vehicle Limited Warranty
WARRANTY
Your Warranties in Detail15

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60,000 miles or 72 months
Add Toyota EFI Tank Additive or equivalent (Hawaii, Puerto Rico, Saipan, and American
Samoa only)
Check installation of driver’s floor matInspect and adjust all fluid levels1
Inspect wiper bladesRe-torque drive shaft bolt (4WD)Re-torque propeller shaft bolt (4WD)Replace cabin air filterReplace engine air filterReplace engine oil and oil filter2
Replace spark plugs5
Rotate tires
Inspect the following:_ Automatic transmission fluid coolerhoses and connections
_ Automatic transmission for signs of
leakage
_ Ball joints and dust covers
_ Brake lines and hoses
_ Brake linings/drums and
brake pads/discs
6
_ Drive belts7
_ Drive shaft boots
_ Engine coolant8
_ Exhaust pipes and mountings
_ Fuel lines and connections, fuel tankband and fuel tank vapor vent system
hoses
_ Fuel tank cap gasket
_ Radiator and condenser
_ Rear differential oil (4WD)
_ Steering gear
_ Steering linkage and boots
_ Transfer case oil (4WD)
Additional Maintenance Items for Special Operating Conditions
3
Driving on dirt roads or dusty roads:Tighten nuts and bolts on chassis and body
Driving while towing, using a car-top carrier, or heavy vehicle loading9:Replace automatic transmission fluidReplace rear differential oil (4WD)Replace transfer case oil (4WD)Tighten nuts and bolts on chassis and body
Extensive idling and/or low speed driving for a long distance such as police, taxi or
door-to-door delivery use:
Replace automatic transmission fluid
DEALERSERVICEVERIFICATION:
D
AT E:
M
ILEAGE:
1Inspect sealed transmissions, transfer cases, and differentials for signs of leakage. If any leakage from a sealed component
is suspected, it is recommended that you have the sealed component inspected by a Toyota dealer. Inspect power steering
fluid (if equipped) and brake fluid level/condition. Inspect engine and inverter (if equipped) coolant level/condition/freezing
point. Your dealer may recommend services (Dealer-Recommended Maintenance) based on inspection results.
2Reset the oil replacement reminder light (“MAINT REQD”) or the message “OIL MAINTENANCE REQUIRED” on the
multi-information display after maintenance at every 5,000 miles.
3Perform these service items only if you drive primarily under the conditions indicated.4Includes operating on roads which road salt has been applied.5Maintenance services of spark plugs are required under the terms of the Emissions Control Warranty.6Inspect thickness measurement and disc runout.7Initial inspection at 60,000 miles/72 months. Inspect every 15,000 miles/18 months thereafter.8Refer to “Engine Coolant” in the “Explanation of Maintenance Items” section in the back of this guide for more
information.
9Not all vehicles are designed for towing. Refer to your Vehicle Owner’s Manual for details.
Maintenance Log
MAINTENANCE
Maintenance Log45

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120,000 miles or 144 months
Add Toyota EFI Tank Additive or
equivalent (Hawaii, Puerto Rico, Saipan,
and American Samoa only)
Check installation of driver’s floor matInspect and adjust all fluid levels1
Inspect wiper bladesRe-torque drive shaft bolt (4WD)
Re-torque propeller shaft bolt (4WD)Replace cabin air filterReplace engine air filterReplace engine oil and oil filter2
Replace spark plugs5
Replace vacuum pump for brake boosterRotate tires
Inspect the following:_ Automatic transmission fluid coolerhoses and connections
_ Automatic transmission for signs of
leakage
_ Ball joints and dust covers
_ Brake lines and hoses
_ Brake linings/drums and
brake pads/discs
6
_ Drive belts
_ Drive shaft boots
_ Engine coolant
7
_ Exhaust pipes and mountings
_ Fuel lines and connections, fuel tankband and fuel tank vapor vent system
hoses
_ Fuel tank cap gasket
_ Radiator and condenser
_ Rear differential oil (4WD)
_ Steering gear
_ Steering linkage and boots
_ Transfer case oil (4WD)
Additional Maintenance Items for Special Operating Conditions
3
Driving on dirt roads or dusty roads:Tighten nuts and bolts on chassis and body
Driving while towing, using a car-top carrier, or heavy vehicle loading8:Replace automatic transmission fluidReplace rear differential oil (4WD)Replace transfer case oil (4WD)Tighten nuts and bolts on chassis and body
Extensive idling and/or low speed driving for a long distance such as police, taxi or
door-to-door delivery use:
Replace automatic transmission fluid
DEALERSERVICEVERIFICATION:
D
AT E:
M
ILEAGE:
1Inspect sealed transmissions, transfer cases, and differentials for signs of leakage. If any leakage from a sealed
component is suspected, it is recommended that you have the sealed component inspected by a Toyota dealer. Inspect
power steering fluid (if equipped) and brake fluid level/condition. Inspect engine and inverter (if equipped) coolant
level/condition/freezing point. Your dealer may recommend services (Dealer-Recommended Maintenance) based on
inspection results.
2Reset the oil replacement reminder light (“MAINT REQD”) or the message “OIL MAINTENANCE REQUIRED” on the
multi-information display after maintenance at every 5,000 miles.
3Perform these service items only if you drive primarily under the conditions indicated.4Includes operating on roads which road salt has been applied.5Maintenance services of spark plugs are required under the terms of the Emissions Control Warranty.6Inspect thickness measurement and disc runout.7Refer to “Engine Coolant” in the “Explanation of Maintenance Items” section in the back of this guide for more
information.
8Not all vehicles are designed for towing. Refer to your Vehicle Owner’s Manual for details.
Maintenance Log
MAINTENANCE
Maintenance Log53

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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