spark plugs replace TOYOTA HIGHLANDER 2020 Warranties & Maintenance Guides (in English)

15Your Warranties in Detail
WARR ANT Y
NEW VEHICLE LIMITED WARRANTY


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, including
Emission Control Warranty Enhancements
or any open Safety Recalls/SSCs/LSCs.


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.

45Maintenance Log
MAINTENANCE LOG
MAINTENANCE
60,000 miles or 72 months
Add Toyota EFI Tank Additive or equivalent
(Hawaii, Puerto Rico and Saipan only)
Check installation of driver’s floor mat
Inspect and adjust all fluid levels1
Inspect wiper blades
Re-torque propeller shaft bolt (4WD)
Replace cabin air filter
Inspect the following:
_
Automatic transmission fluid cooler
hoses 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
Additional Maintenance Items for Special Operating Conditions3
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 loading:9
Replace automatic transmission fluid
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

1
Inspect 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.
2
Reset 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.
3
Perform these service items only if you drive primarily under the conditions indicated. 4 Includes operating on roads which road salt has been applied.5 Maintenance services of spark plugs are required under the terms of the Emissions Control Warranty. 6 Inspect thickness measurement and disc runout.7 Initial inspection at 60,000 miles/ 72 months. Inspect every 15,000 miles/18 months thereafter. 8
Refer to “Engine Coolant” in the “Explanation of Maintenance Items” section in the back of this guide for more information.9
Not all vehicles are designed for towing. Refer to your Vehicle Owner’s Manual for details.
_
Engine coolant8
_
Engine oil cooler hoses and connections
_
Exhaust pipes and mountings
_
Fuel lines and connections, fuel tank band
and fuel tank vapor vent system hoses
_
Fuel tank cap gasket
_
Radiator and condenser
_
Steering gear
_
Steering linkage and boots
DEALER SERVICE VERIFICATION:
D
ATE:
MILEAGE:
Replace engine air filter
Replace engine oil and oil filter2
Replace rear differential oil (4WD)
Replace spark plugs5
Replace transfer case oil (4WD)
Rotate tires

53Maintenance Log
MAINTENANCE LOG
MAINTENANCE
120,000 miles or 144 months
Add Toyota EFI Tank Additive or equivalent
(Hawaii, Puerto Rico and Saipan only)
Check installation of driver’s floor mat
Inspect and adjust all fluid levels1
Inspect wiper blades
Re-torque propeller shaft bolt (4WD)
Replace cabin air filter
Inspect the following:
_
Automatic transmission fluid cooler
hoses 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
_Additional Maintenance Items for Special Operating Conditions3
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 loading:8
Replace automatic transmission fluid
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

1
Inspect 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.
2
Reset 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.
3
Perform these service items only if you drive primarily under the conditions indicated. 4 Includes operating on roads which road salt has been applied.5 Maintenance services of spark plugs are required under the terms of the Emissions Control Warranty.6 Inspect thickness measurement and disc runout.7
Refer to “Engine Coolant” in the “Explanation of Maintenance Items” section in the back of this guide for more information.8
Not all vehicles are designed for towing. Refer to your Vehicle Owner’s Manual for details.
_
Engine oil cooler hoses and connections
_
Exhaust pipes and mountings
_
Fuel lines and connections, fuel tank band
and fuel tank vapor vent system hoses
_
Fuel tank cap gasket
_
Radiator and condenser
_
Steering gear
_
Steering linkage and boots
DEALER SERVICE VERIFICATION:
D
ATE:
MILEAGE:
Replace engine air filter
Replace engine oil and oil filter2
Replace rear differential oil (4WD)
Replace spark plugs5
Replace transfer case oil (4WD)
Replace vacuum pump for brake booster
Rotate tires

57Maintenance Log
MAINTENANCE
EXPLANATION OF MAINTENANCE ITEMS
Radiator and Condenser
Inspect for debris, corrosion and signs
of damage. Have any problem repaired
immediately by a qualified technician.
Rear Differential Oil
Inspect or replace at specified intervals.
When performing inspections, check each
component for signs of leakage. If you
discover any leakage, have it repaired by
a qualified technician immediately.
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.
Tr a n s f e r C a s e O il
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.