2021 TOYOTA HIGHLANDER oil temperature

19Your Warranties in Detail
WARRANTY


Exhaust Gas Recirculation
(EGR) System
• EGR gas temperature sensor
• EGR valve
• Associated parts
Ignition System
• Ignition coil and ignitor
• Ignition wires
• Spark plugs*
Positive Crankcase Ventilation
(PCV) System
• Oil filler cap
• PCV valve or orifice
Other Parts Used in
Above Systems
• Data link connector (8/80)
• Hoses, clamps, fittings, tubing and
mounting hardware
• Malfunction indicator light and bulb (8/80)
• Pulleys, belts and idlers
• Sealing gaskets and devices
• Sensors, solenoids, switches and valves


MAINTENANCE
You are responsible for performance
of the required maintenance indicated
in the Owner’s Manual and this booklet.
Toyota will not deny a warranty claim
solely because you do not have records
to show that you maintained your vehicle.
However, any failure or noncompliance
caused by lack of maintenance is not
covered by this warranty.
When maintenance and repairs are
paid for by you, these services may be
performed by you or by any automotive
service provider you choose. Toyota
will not deny a warranty claim solely
because you used a service provider
other than a Toyota dealership for
maintenance and repairs . However,
any failure or noncompliance caused by
improper maintenance or repairs is not
covered by this warranty.

FEDERAL EMISSION CONTROL WARRANTY
* Warranted until first required maintenance under terms of the California Emission Control Warranty. 8/80 = Covered for eight years or 80,000 miles, whichever occurs first.
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25Your Warranties in Detail
WARRANTY


WHAT IS NOT COVERED
These warranty obligations do not apply
to failures or noncompliance caused by:
• The use of replacement parts not
certified in accordance with aftermarket
parts certification regulations.
• The use of replacement parts not
equivalent in quality or design to
original equipment parts.
Provisions under the “What Is Not Covered”
section of the New Vehicle Limited Warranty
also apply to this warranty.
PARTS LIST:
LONG-TERM EMISSION
DEFECT WARRANTY
The parts listed here are covered for seven
years or 70,000 miles from the vehicle’s
in-service date, whichever occurs first.
Air Induction/Exhaust System
• Intake air surge tank
• Intake manifold
• Intake manifold gasket
• Throttle body
Catalyst System
• Exhaust center pipe
(including catalytic converter)
• Exhaust manifold
( including manifold converter)




Evaporative Control System
• Charcoal canister
• Fuel sub tank
• Fuel tank
Fuel Control System
• Engine control computer
(engine control module)
• Fuel delivery pipe
• Fuel pressure sensor
• Fuel pump (high pressure
and low pressure)
• Injector
Ignition System
• Knock sensor
Other Parts Used in
Systems Listed
• Cooling fan motor with controller
• Transmission oil pump in front oil pump
and solenoid cover assembly equipped
with Stop and Start Engine System (S&S)
• Transmission solenoid
• Transmission valve body
• Wire transmission
( including temperature sensor)
CALIFORNIA EMISSION CONTROL WARRANTY
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38Maintenance Log
MAINTENANCE LOG
MAINTENANCE
5,000 miles or 6 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
■Rotate tires
■ Visually inspect brake linings/drums
and brake pads/discs
Additional Maintenance Items for
Special Operating Conditions3
Driving on dirt roads or dusty roads: ■Inspect ball joints and dust covers
■Inspect drive shaft boots
■Inspect engine air filter
■Inspect steering linkage and boots
■Replace engine oil and oil filter2
■Re-torque propeller shaft bolt (4WD)4
■ Tighten nuts and bolts on chassis
and body
Driving while towing, using a car-top
carrier, or heavy vehicle loading:
6
■ Replace engine oil and oil filter2
■Re-torque propeller shaft bolt (4WD)4
■ Tighten nuts and bolts on chassis
and body
R

epeated trips of less than five miles in
temperatures below 32°F / 0°C:
■Replace engine oil and oil filter2
Extensive idling and/or low speed driving
for a long distance such as police, taxi
or door-to-door delivery use:
■Replace engine oil and oil filter2

10,000 miles or 12 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
■Replace engine oil and oil filter2
■Rotate tires
■ Visually inspect brake linings/drums
and brake pads/discs
Additional Maintenance Items for
Special Operating Conditions3
Driving on dirt roads or dusty roads: ■Inspect ball joints and dust covers
■Inspect drive shaft boots
■Inspect engine air filter
■Inspect steering linkage and boots
■Re-torque propeller shaft bolt (4WD)4
■ Tighten nuts and bolts on chassis
and body
Driving while towing, using a car-top
carrier, or heavy vehicle loading:
6
■Re-torque propeller shaft bolt (4WD)4
■ Tighten nuts and bolts on chassis
and body



Dealer Service verification:
D
ate:
Mileage: D
ealer Service verification:
D
ate:
Mileage:
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39Maintenance Log
MAINTENANCE LOG
MAINTENANCE
15,000 miles or 18 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
NOTE: If 0W-20 oil WAS NOT used at the last oil change, replace engine oil and oil filter.2
Inspect the following: _
B
all joints and dust covers

_ B

rake lines and hoses

_ C

abin air filter

_ D

rive shaft boots

_ E

ngine coolant
5
_Engine oil cooler hoses and connections


NOTE: Driving in heavy traffic , on dirt roads or in urban, dusty or desert areas may
shorten the life of the cabin air fil ter. Replacement may be needed if you notice
reduced airflow from the air conditioner and heater or if the windows fog easily when
you use the “Fresh” mode. Consult your dealer if any of these conditions occur.


Driving on dirt roads or dusty roads:
■Inspect engine air filter
■Replace engine oil and oil filter2
■Tighten nuts and bolts on chassis and body
Driving while towing, using a car-top carrier, or heavy vehicle loading:6
■Replace engine oil and oil filter2
■Replace rear differential oil (4WD)
■Replace transfer case oil (4WD)
■Tighten nuts and bolts on chassis and body
Repeated trips of less than five miles in temperatures below 32°F / 0°C:
■Replace engine oil and oil filter2
Extensive idling and/or low speed driving for a long distance such as police, taxi or
door-to-door delivery use:
■Replace engine oil and oil filter2

Dealer Service verification:
D
ate: Mileage:
■Re-torque propeller shaft bolt (4WD)
■Rotate tires
■ Visually inspect brake linings/drums
and brake pads/discs
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 R eset 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 P erform these service items only if you drive primarily under the conditions indicated. 4 Includes operating on roads which road salt has been applied.5 R efer to “Engine Coolant” in the “Explanation of Maintenance Items” section in the back of this guide for more information.6 N ot all vehicles are designed for towing. Refer to your Vehicle Owner’s Manual for details.
Additional Maintenance Items for Special Operating Conditions3
_
E xhaust pipes and mountings
_R

adiator and condenser
_R

ear differential oil (4WD)
_S

teering gear
_S

teering linkage and boots
_T

ransfer case oil (4WD)
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40Maintenance Log
MAINTENANCE LOG
MAINTENANCE
20,000 miles or 24 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
■Replace engine oil and oil filter2
■Rotate tires
■ Visually inspect brake linings/drums
and brake pads/discs
Additional Maintenance Items for
Special Operating Conditions3
Driving on dirt roads or dusty roads: ■Inspect ball joints and dust covers
■Inspect drive shaft boots
■Inspect engine air filter
■Inspect steering linkage and boots
■Re-torque propeller shaft bolt (4WD)4
■ Tighten nuts and bolts on chassis
and body
Driving while towing, using a car-top
carrier, or heavy vehicle loading:
7
■Re-torque propeller shaft bolt (4WD)4
■ Tighten nuts and bolts on chassis
and body



25,000 miles or 30 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
■Rotate tires
■ Visually inspect brake linings/drums
and brake pads/discs
NOTE: If 0W-20 oil WAS NOT used at
the last oil change, replace engine oil
and oil filter.
2
Additional Maintenance Items for
Special Operating Conditions3
Driving on dirt roads or dusty roads: ■Inspect ball joints and dust covers
■Inspect drive shaft boots
■Inspect engine air filter
■Inspect steering linkage and boots
■Replace engine oil and oil filter2
■Re-torque propeller shaft bolt (4WD)4
■ Tighten nuts and bolts on chassis
and body
Driving while towing, using a car-top
carrier, or heavy vehicle loading:
7
■Replace engine oil and oil filter2
■Re-torque propeller shaft bolt (4WD)4
■ Tighten nuts and bolts on chassis
and body
Repeated trips of less than five miles in
temperatures below 32°F / 0°C:
■Replace engine oil and oil filter2
Extensive idling and/or low speed driving
for a long distance such as police, taxi
or door-to-door delivery use:
■Replace engine oil and oil filter2
Dealer Service verification:
D
ate:
Mileage: D
ealer Service verification:
D
ate:
Mileage:
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42Maintenance Log
MAINTENANCE LOG
MAINTENANCE
35,000 miles or 42 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
■Rotate tires
■ Visually inspect brake linings/drums
and brake pads/discs
NOTE: If 0W-20 oil WAS NOT used at
the last oil change, replace engine oil
and oil filter.
2
Additional Maintenance Items for
Special Operating Conditions3
Driving on dirt roads or dusty roads: ■Inspect ball joints and dust covers
■Inspect drive shaft boots
■Inspect engine air filter
■Inspect steering linkage and boots
■Replace engine oil and oil filter2
■Re-torque propeller shaft bolt (4WD)4
■ Tighten nuts and bolts on chassis
and body
Driving while towing, using a car-top
carrier, or heavy vehicle loading:
6
■Replace engine oil and oil filter2
■Re-torque propeller shaft bolt (4WD)4
■ Tighten nuts and bolts on chassis
and body
R

epeated trips of less than five miles in
temperatures below 32°F / 0°C:
■Replace engine oil and oil filter2
Extensive idling and/or low speed driving
for a long distance such as police, taxi
or door-to-door delivery use:
■Replace engine oil and oil filter2
40,000 miles or 48 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
■Replace engine oil and oil filter2
■Rotate tires
■ Visually inspect brake linings/drums
and brake pads/discs
Additional Maintenance Items for
Special Operating Conditions3
Driving on dirt roads or dusty roads: ■Inspect ball joints and dust covers
■Inspect drive shaft boots
■Inspect engine air filter
■Inspect steering linkage and boots
■Re-torque propeller shaft bolt (4WD)4
■ Tighten nuts and bolts on chassis
and body
Driving while towing, using a car-top
carrier, or heavy vehicle loading:
6
■Re-torque propeller shaft bolt (4WD)4
■ Tighten nuts and bolts on chassis
and body
Dealer Service verification:
D
ate:
Mileage: D
ealer Service verification:
D
ate:
Mileage:
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43Maintenance Log
MAINTENANCE LOG
MAINTENANCE
■Re-torque propeller shaft bolt (4WD)
■Rotate tires
■ Visually inspect brake linings/drums
and brake pads/discs
45,000 miles or 54 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
NOTE: If 0W-20 oil WAS NOT used at the last oil change, replace engine oil and oil filter.2
Inspect the following: _
B
all joints and dust covers

_ B

rake lines and hoses

_ C

abin air filter
_D

rive shaft boots

_ E

ngine coolant
5
_Engine oil cooler hoses and connections



NOTE: Driving in heavy traffic , on dirt roads or in urban, dusty or desert areas may
shorten the life of the cabin air fil ter. Replacement may be needed if you notice
reduced airflow from the air conditioner and heater or if the windows fog easily when
you use the “Fresh” mode. Consult your dealer if any of these conditions occur.
Additional Maintenance Items for Special Operating Conditions3

Driving on dirt roads or dusty roads:
■Inspect engine air filter
■Replace engine oil and oil filter2
■Tighten nuts and bolts on chassis and body
Driving while towing, using a car-top carrier, or heavy vehicle loading:6
■Replace engine oil and oil filter2
■Replace rear differential oil (4WD)
■Replace transfer case oil (4WD)
■Tighten nuts and bolts on chassis and body
Repeated trips of less than five miles in temperatures below 32°F / 0°C:
■Replace engine oil and oil filter2
Extensive idling and/or low speed driving for a long distance such as police, taxi or
door-to-door delivery use:
■Replace engine oil and oil filter2
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 R eset 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 P erform these service items only if you drive primarily under the conditions indicated. 4 Includes operating on roads which road salt has been applied.5 R efer to “Engine Coolant” in the “Explanation of Maintenance Items” section in the back of this guide for more information.6 N ot all vehicles are designed for towing. Refer to your Vehicle Owner’s Manual for details.
Dealer Service verification:
D
ate:
Mileage:
_ E xhaust pipes and mountings
_R

adiator and condenser
_R

ear differential oil (4WD)
_S

teering gear
_S

teering linkage and boots
_T

ransfer case oil (4WD)
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44Maintenance Log
MAINTENANCE LOG
MAINTENANCE
50,000 miles or 60 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
■Replace engine oil and oil filter2
■Rotate tires
■ Visually inspect brake linings/drums
and brake pads/discs
Additional Maintenance Items for
Special Operating Conditions3
Driving on dirt roads or dusty roads: ■Inspect ball joints and dust covers
■Inspect drive shaft boots
■Inspect engine air filter
■Inspect steering linkage and boots
■Re-torque propeller shaft bolt (4WD)4
■ Tighten nuts and bolts on chassis
and body
Driving while towing, using a car-top
carrier, or heavy vehicle loading:
9
■Re-torque propeller shaft bolt (4WD)4
■ Tighten nuts and bolts on chassis
and body
55,000 miles or 66 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
■Rotate tires
■ Visually inspect brake linings/drums
and brake pads/discs
NOTE: If 0W-20 oil WAS NOT used at
the last oil change, replace engine oil
and oil filter.
2
Additional Maintenance Items for
Special Operating Conditions3
Driving on dirt roads or dusty roads: ■Inspect ball joints and dust covers
■Inspect drive shaft boots
■Inspect engine air filter
■Inspect steering linkage and boots
■Replace engine oil and oil filter2
■Re-torque propeller shaft bolt (4WD)4
■ Tighten nuts and bolts on chassis
and body
Driving while towing, using a car-top
carrier, or heavy vehicle loading:
9
■Replace engine oil and oil filter2
■Re-torque propeller shaft bolt (4WD)4
■ Tighten nuts and bolts on chassis
and body
Repeated trips of less than five miles in
temperatures below 32°F / 0°C:
■Replace engine oil and oil filter2
Extensive idling and/or low speed driving
for a long distance such as police, taxi
or door-to-door delivery use:
■Replace engine oil and oil filter2
Dealer Service verification:
D
ate:
Mileage: D
ealer Service verification:
D
ate:
Mileage:
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