2021 TOYOTA TUNDRA oil temperature

19Yo u r 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.
Toyo t a 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.

38Maintenance Log
MAINTENANCE LOG
MAINTENANCE
5,000 miles or 6 months
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 (4WD)
Inspect engine air filter
Inspect steering linkage and boots
Replace engine oil and oil filter2
Re-torque propeller shaft bolt4
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 bolt4
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:
10,000 miles or 12 months
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 (4WD)
Inspect engine air filter
Inspect steering linkage and boots
Re-torque propeller shaft bolt4
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 bolt4
Tighten nuts and bolts on chassis
and body
DEALER SERVICE VERIFICATION:
D
ATE:
MILEAGE:

39Maintenance Log
MAINTENANCE LOG
MAINTENANCE
15,000 miles or 18 months
Check installation of driver’s floor mat
Inspect and adjust all fluid levels1
Inspect wiper blades
Re-torque propeller shaft bolt
NOTE: If 0W-20 oil WAS NOT used at the last oil change, replace engine oil and oil filter.2
Inspect the following:
_ Ball joints and dust covers
_ Brake lines and hoses
_ Cabin air filter
_ Drive shaft boots (4WD)
_ Engine coolant
5
_
Exhaust pipes and mountings
NOTE: Driving in heavy traffic, on dirt roads or in urban, dusty or desert areas may shorten
the life of the cabin air filter. 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 front differential 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:
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 Toyo t a 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 Refer to “Engine Coolant” in the “Explanation of Maintenance Items” section in the back of this guide for more information.6 Not all vehicles are designed for towing. Refer to your Vehicle Owner’s Manual for details.
Rotate tires
Visually inspect brake linings/drums
and brake pads/discs
_ Front differential oil (4WD)
_ Radiator and condenser
_ Rear differential oil
_ Steering gear
_ Steering linkage and boots
Additional Maintenance Items for Special Operating Conditions3

40Maintenance Log
MAINTENANCE LOG
MAINTENANCE
20,000 miles or 24 months
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 (4WD)
Inspect engine air filter
Inspect steering linkage and boots
Re-torque propeller shaft bolt4
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 bolt4
Tighten nuts and bolts on chassis
and body



DEALER SERVICE VERIFICATION:
D
ATE:
MILEAGE:
25,000 miles or 30 months
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 (4WD)
Inspect engine air filter
Inspect steering linkage and boots
Replace engine oil and oil filter2
Re-torque propeller shaft bolt4
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 bolt4
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:

42Maintenance Log
MAINTENANCE LOG
MAINTENANCE
35,000 miles or 42 months
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 (4WD)
Inspect engine air filter
Inspect steering linkage and boots
Replace engine oil and oil filter2
Re-torque propeller shaft bolt4
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 bolt4
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:
40,000 miles or 48 months
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 (4WD)
Inspect engine air filter
Inspect steering linkage and boots
Re-torque propeller shaft bolt4
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 bolt4
Tighten nuts and bolts on chassis
and body
DEALER SERVICE VERIFICATION:
D
ATE:
MILEAGE:

43Maintenance Log
MAINTENANCE LOG
MAINTENANCE
45,000 miles or 54 months
Check installation of driver’s floor mat
Inspect and adjust all fluid levels1
Inspect wiper blades
Re-torque propeller shaft bolt
NOTE: If 0W-20 oil WAS NOT used at the last oil change, replace engine oil and oil filter.2

Inspect the following:
_ Ball joints and dust covers
_ Brake lines and hoses
_ Cabin air filter
_ Drive shaft boots (4WD)
_ Engine coolant
5
_
Exhaust pipes and mountings
NOTE: Driving in heavy traffic, on dirt roads or in urban, dusty or desert areas may shorten
the life of the cabin air filter. 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 front differential 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:
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 Toyo t a 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 Refer to “Engine Coolant” in the “Explanation of Maintenance Items” section in the back of this guide for more information.6 Not all vehicles are designed for towing. Refer to your Vehicle Owner’s Manual for details.
Rotate tires
Visually inspect brake linings/drums
and brake pads/discs
_ Front differential oil (4WD)
_ Radiator and condenser
_ Rear differential oil
_ Steering gear
_ Steering linkage and boots
Additional Maintenance Items for Special Operating Conditions3

44Maintenance Log
MAINTENANCE LOG
MAINTENANCE
50,000 miles or 60 months
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 (4WD)
Inspect engine air filter
Inspect steering linkage and boots
Re-torque propeller shaft bolt4
Tighten nuts and bolts on chassis
and body
Driving while towing, using a car-top
carrier, or heavy vehicle loading:
8
Re-torque propeller shaft bolt4
Tighten nuts and bolts on chassis
and body

DEALER SERVICE VERIFICATION:
D
ATE:
MILEAGE:
55,000 miles or 66 months
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 (4WD)
Inspect engine air filter
Inspect steering linkage and boots
Replace engine oil and oil filter2
Re-torque propeller shaft bolt4
Tighten nuts and bolts on chassis
and body
Driving while towing, using a car-top
carrier, or heavy vehicle loading:
8
Replace engine oil and oil filter2
Re-torque propeller shaft bolt4
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:

46Maintenance Log
MAINTENANCE LOG
MAINTENANCE
65,000 miles or 78 months
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 (4WD)
Inspect engine air filter
Inspect steering linkage and boots
Replace engine oil and oil filter2
Re-torque propeller shaft bolt4
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 bolt4
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:
70,000 miles or 84 months
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 (4WD)
Inspect engine air filter
Inspect steering linkage and boots
Re-torque propeller shaft bolt4
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 bolt4
Tighten nuts and bolts on chassis
and body

DEALER SERVICE VERIFICATION:
D
ATE:
MILEAGE: