2020 TOYOTA TUNDRA spark plugs

15Your Warranties in Detail
WARR ANT Y


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.
NEW VEHICLE LIMITED WARRANTY

19Your Warranties in Detail
WARR ANT Y


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.

53Maintenance Log
MAINTENANCE LOG
MAINTENANCE
120,000 miles or 144 months
Check installation of driver’s floor mat
Inspect and adjust all fluid levels1
Inspect wiper blades
Re-torque propeller shaft boltReplace cabin air filter
Inspect the following:
_
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 (4WD)
_
Engine coolant
7
_
Exhaust pipes and mountings
Additional Maintenance Items for Special Operating Conditions3
Driving on dirt roads or dusty roads:Replace transfer case oil (4WD)
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
Replace front differential oil (4WD)
Replace rear differential oil
Replace transfer case oil (4WD)
Tighten nuts and bolts on chassis and body
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 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.
_
Front differential oil (4WD)
_
Fuel lines and connections, fuel tank band
and fuel tank vapor vent system hoses
_
Fuel tank cap gasket
_
Radiator and condenser
_
Rear differential oil
_
Steering gear
_
Steering linkage and boots
_
Transfer case oil (4WD)
Replace engine air filter
Replace engine oil and oil filter2
Replace spark plugs5
Rotate tires

56Maintenance Log
MAINTENANCE
EXPLANATION OF MAINTENANCE ITEMS
Engine Oil and Oil Filter
Replace the oil filter and drain and refill
the engine oil at specified intervals. For
recommended oil grade and viscosity,
refer to the Owner’s Manual.
NOTE: Your vehicle is certified with
Genuine Toyota 0W-20 motor oil. For
VEHICLES CERTIFIED FOR 0W-20 motor
oil, the oil change interval is 10,000 miles
or 12 months IF 0W-20 MOTOR OIL IS
BEING USED. If 0W-20 is not available,
5W-20 mineral oil may be used. However,
it must be replaced at a 5,000-miles or
six-month INTERVAL with 0W-20 motor oil.
For customers who primarily drive their
vehicle under any of the listed Special
Operating Conditions, the motor oil and
filter should be replaced at 5,000 miles or
six months, REGARDLESS OF THE OIL USED
(OR CERTIFICATION OF THE VEHICLE).
Exhaust Pipes and Mountings
Visually inspect the exhaust pipes, muffler
and hangers for cracks, deterioration and
damage. Start the engine and listen
carefully for any exhaust gas leakage.
Tighten connections or replace parts
as necessary.
Front and 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.
Fuel Lines and Connections,
Fuel Tank Band and Fuel Tank
Vapor Vent System Hoses
Visually inspect for corrosion, damage,
cracks, and loose or leaking connections.
Tighten connections or replace parts
as necessary.
Fuel Tank Cap Gasket
Visually inspect for cracks, deterioration
and damage and replace if necessary.
Nuts and Bolts on Chassis
and Body
Retighten the seat-mounting bolts and
front /rear suspension member retaining
bolts to specified torque.
Propeller Shaft
Re-torque the propeller shaft bolt. Only
a qualified technician should perform
this operation.
Radiator and Condenser
Inspect for debris, corrosion and signs
of damage. Have any problem repaired
immediately by a qualified technician.
Spark Plugs
Replace at specified intervals. Install new
plugs of the same type as originally
equipped. A qualified technician should
perform this operation.