2022 TOYOTA TUNDRA Engine type

4276-3. Do-it-yourself maintenance
6
Maintenance and care
2GR-FKS engine
Full (when cold)
Add fluid (when cold)
Full (when hot)
Add fluid (when hot)
Hot: Vehicle has been driven around 50 mph (80 km/h) for 20 minutes, or slightly longer in frigid temperatures. (Fluid
temperature, 140°F - 175°F [60°C - 80°C])
Cold: Engine has not been run for about 5 hours. (Room tem- perature, 50°F - 85°F [10°C - 30°C])
■Checking the fluid level
Make sure to check the fluid type and prepare the necessary items.
Clean all dirt off the reservoir.
Remove the cap by turning it counterclockwise.
Wipe the dipstick clean.
Reinstall the cap and remove it again.
Check the fluid level.
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Fluid type Automatic transmission fluid DEXRON® II or III
Items Rag or paper, clean funnel (only for adding fluid)
WARNING
■Checking the fluid level
Take care, as the reservoir may be hot.
NOTICE
■When adding fluid
Avoid overfilling, or the power steering may be damaged.
■ After replacing the reservoir cap
Check the steering box case, vane pump and hose connections for leaks or
damage.
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4777-2. Steps to take in an emergency
7
When trouble arises
The following may indicate a problem with your transmission. Contact
your Toyota dealer or commercial towing service before towing.
● The engine is running but t he vehicle does not move.
● The vehicle makes an abnormal sound.
WARNING
■While towing
● When towing using cables or chains, avoid sudden starts, etc., which
place excessive stress on the towing eyelets, cables or chains. The towing
eyelets, cables or chains may become damaged, broken debris may hit
people, and cause serious damage.
● Do not turn the engine switch to the “LOCK” position (vehicles without a
smart key system) or off (vehicles with a smart key system).
There is a possibility that the steering wheel is locked and ca nnot be oper-
ated.
NOTICE
■ To prevent damage to the vehicle when towing using a wheel-lift type
truck
● Vehicles without a smart key system:
Do not tow the vehicle from the rear when the engine switch is in the
“LOCK” position or the key is removed.
The steering lock mechanism is not strong enough to hold the front wheels
straight.
● Vehicles with a smart key system:
Do not tow the vehicle from the rear when the engine switch is off.
The steering lock mechanism is not strong enough to hold the front wheels
straight.
● When raising the vehicle, ensure adequate ground clearance for towing at
the opposite end of the raised vehicle. Without adequate clearance, the
vehicle could be damaged while being towed.
■ To prevent damage to the vehicle when towing with a sling-type truck
Do not tow with a sling-type truck, either from the front or re a r.
■ To prevent damage to the vehicle during emergency towing
Do not secure cables or chains to the suspension components.
Situations when it is necessary to contact dealers before towing

4787-2. Steps to take in an emergency
From the front
Use a towing dolly under the rear
wheels.
From the rear
Use a towing dolly under the front
wheels.
When using a flat-bed truck to transport the vehicle, use tire strapping
belts. Refer to the owner’s manual of the flat-bed truck for th e tire
strapping method.
In order to suppress vehicle movement during transportation, se t the
parking brake and turn th e engine switch to OFF.
Towing with a wheel-lift type truck
NOTICE
■Towing with a sling-type truck
Using a flatbed truck
Do not tow with a sling-type truck to pre-
vent body damage.

4797-2. Steps to take in an emergency
7
When trouble arises
If a tow truck is not available in an emergency, your vehicle may be
temporarily towed using cables or chains secured to the emergen cy
towing hook(s). This should only be attempted on hard surfaced roads
for at most 50 miles (80 km) at under 18 mph (30 km/h).
A driver must be in the vehicle to steer and operate the brakes . The
vehicle’s wheels, drivetrain, axles, steering and brakes must b e in
good condition.
Securely attach a cables or chains to the towing hook(s).
Take care not to damage the vehicle body.
Vehicles without a smart key system:
Enter the vehicle being towed and start the engine.
If the engine does not start, turn the engine switch to the “ON ” position.
Vehicles with a smart key system:
Enter the vehicle being towed and start the engine.
If the engine does not start, turn the engine switch to IGNITIO N ON mode.
4WD models: Put the front-wheel drive control switch in “2WD”.
Shift the shift lever to N and release the parking brake.
Vehicles with an automatic trans mission: When the shift lever can-
not be shifted. ( P. 213)
■While towing
If the engine is not running, the power assist for the brakes a nd steering will
not function, making steering and braking more difficult.
Emergency towing
Emergency towing procedure
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Ty p e AType B
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5418-1. Specifications
8
Vehicle specifications
Access Cab models
Double Cab models
Access Cab models
*1: The model code is indicated on the Certification Label. (P. 5 4 3 )
*2: Installing accessories in addition to those installed at the f actory
increases vehicle weight, thereby reducing vehicle capacity wei ght.
Contact your Toyota dealer about the weight of accessory parts.
Seating capacity
Seating capacity
Vehicles without rear seatsVehicles with rear seats
24 (Front 2, Rear 2)
Seating capacity5 (Front 2, Rear 3)
Vehicle capacity weight
Model code*1EngineDriving
systemDeck type
Vehicle capac-
ity weight
(Occupants +
luggage)
*2
TRN265L-CRTSKA 2TR-FE
engine 2WD
Long deck1500 lb.
(680 kg)
TRN245L-CRTSKA 4WD
1300 lb.
(590 kg)
GRN325L-CRTSHA 2GR-FKS engine 2WD
1400 lb.
(635 kg)
GRN305L-CRFSHA 4WD
1100 lb.
(500 kg)
GRN305L-CRTSHA
1150 lb.
(520 kg)

5428-1. Specifications
Double Cab models
*1: The model code is indicated on the Certification Label. (P. 5 4 3 )
*2: Installing accessories in addition to those installed at the f actory
increases vehicle weight, thereby reducing vehicle capacity wei ght.
Contact your Toyota dealer about the weight of accessory parts.
Model code*1EngineDriving
systemDeck type
Vehicle capac- ity weight
(Occupants + luggage)
*2
TRN265L-PRTSKA 2TR-FE
engine
2WDShort
deck1400 lb.
(635 kg)
GRN325L-PRTSHA
2GR-FKS engine
1200 lb.
(545 kg)
GRN325L-PRTLHA
1250 lb.
(565 kg)
GRN330L-PRTSHA Long
deck
1195 lb.
(540 kg)
GRN330L-PRTLHA
1200 lb.
(545 kg)
GRN305L-PRFSHA
4WDShort
deck
945 lb.
(430 kg)
GRN305L-PRTSHA
990 lb.
(450 kg)
GRN305L-PRTLHA
990lb.
(450 kg)
GRN310L-PRTSHA Long
deck
940 lb.
(425 kg)
GRN310L-PRTLHA
945 lb.
(430 kg)

5448-1. Specifications
2TR-FE engine
2GR-FKS engine
Engine
Model2TR-FE
Ty p e4-cylinder in line, 4-cycle, gasoline
Bore and stroke3.74 3.74 in. (95.0  95.0 mm)
Displacement164.3 cu.in. (2694 cm3)
Drive belt tensionAutomatic adjustment
Valve clearance
(engine cold)Automatic adjustment
Model2GR-FKS
Ty p e6-cylinder V type, 4-cycle, gasoline
Bore and stroke3.70 x 3.28 in. (94.0 x 83.0 mm)
Displacement210.9 cu.in. (3456 cm3)
Drive belt tensionAutomatic adjustment
Valve clearance
(engine cold)Automatic adjustment
Fuel
Fuel typeUnleaded gasoline only
Octane rating
(Unleaded gasoline)87 (Research octane number 91) or higher
Fuel tank capacity
(Reference)21.1 gal. (80.0 L, 17.6 Imp.gal.)

5478-1. Specifications
8
Vehicle specifications
Cooling system
Capacity
2TR-FE
engine
Vehicles with an automatic transmission
9.1 qt. (8.6 L, 7.6 Imp.qt.)
Vehicles with a manual transmission
9.2 qt. (8.7 L, 7.7 Imp.qt.)
2GR-FKS
engine
Vehicles with an automatic transmission
11.1 qt. (10.5 L, 9.2 Imp.qt.)
Vehicles with a manual transmission
10.8 qt. (10.2 L, 9.0 Imp.qt.)
Coolant typeUse either of the following.
• “Toyota Super Long Life Coolant”
• Similar high-quality ethylene glycol-
based non-silicate, non-amine, non-
nitrite, and non-borate coolant with
long-life hybrid organic acid technology
Do not use plain water alone.
Ignition system
Spark plug
Make2TR-FE engine
DENSO FK20HR-A8
2GR-FKS engine
DENSO FK20HBR8
Gap0.031 in. (0.8 mm)
NOTICE
■ Iridium-tipped spark plugs
Use only iridium-tipped spark plugs. Do not adjust the spark pl ug gap.