automatic transmission fluid TOYOTA TUNDRA 2023 Owners Manual

19Pictorial index
Parking brake . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 219
Applying/releasing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 219
Precautions against winter season . . . . . . . . . . . . . . . . . . . . . P. 330
Warning light/warning buzzer/warning message . . . . . . . P. 483, 496
Turn signal lever . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 218
Headlight switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 220
Headlights/parking lights/tail lights/daytime running lights . . . . P. 220
Fog lights
*4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 229
Windshield wiper and washer switch . . . . . . . . . . . . . . . . . P. 230
Usage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 230
Adding washer fluid . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 430
Warning messages
*5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 493
Hood lock release lever. . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 417
Tilt and telescopic steering lock release lever . . . . . . . . . . P. 149
Air conditioning system . . . . . . . . . . . . . . . . . . . . . . . . P. 338, 344
Usage (manual type)
*4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 338
Usage (automatic type)
*4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 344
Audio system
*6
*1: Vehicles without a smart key system
*2: Vehicles with a smart key system
*3: Vehicles with an automatic transmission
*4: If equipped
*5: For Canada only
*6: Refer to “NAVIGATION AND MULTI MEDIA SYSTEM OWNER’S MANUAL”.
5
6
7
8
9
10
11

942. Instrument cluster
*1: These lights turn on when the engine switch is turned to the “ON” position(vehicles without a smart key system) or IGNITION ON mode (vehi cles
with a smart key system) to indicate that a system check is being per-
formed. They will turn off after the engine is started, or after a few seconds.
There may be a malfunction in a system if the lights do not com e on, or if
the lights do not turn off. Have the vehicle inspected by your Toyota dealer
for details.
*1, 3, 5PCS warning light
( P. 484)*4
(U.S.A.)
ABS warning light
(P. 491)
*2, 4, 5
(Yellow)
LDA indicator ( P. 484)
*4
(Canada)
ABS warning light
(P. 491)
*4
(U.S.A.)
Brake system warning
light ( P. 489)
*2, 4
Slip indicator ( P. 491)
*4
(Canada)
Brake system warning
light (P. 489)
*4, 5Tire pressure warning
light (P. 491)
*4Automatic transmission
fluid temperature warn-
ing light ( P. 490)*4Brake Override System/
Drive-Start Control warn-
ing light
(P. 492, 493, 503)
*4High engine coolant tem-
perature warning light
(P. 490)*4Low engine oil level
warning light ( P. 492)
*4Low engine oil pressure
warning light ( P. 490)*4
(Canada
only)
Low windshield washer
fluid warning light
(P. 493)
*4
Charging system warn-
ing light ( P. 490)

4156-3. Do-it-yourself maintenance
6
Maintenance and care
Do-it-yourself ser vice precautions
If you perform maintenance by yourself, be sure to follow the
correct procedure as given in these sections.
ItemsParts and tools
Battery condition
(  P. 428)• Warm water• Baking soda• Grease
• Conventional wrench (for terminal clamp bolts)
Brake fluid level
( P. 425)• FMVSS No.116 DOT 3 or SAE J1703 brake fluid
• Rag or paper towel
• Funnel (used only for adding brake fluid)
Engine coolant
level ( P. 423)
• “Toyota Super Long Life Coolant” or a similar high
quality ethylene glycol-based non-silicate, non-
amine, non-nitrite and non-borate coolant with long-
life hybrid organic acid technology
For the U.S.A.:
“Toyota Super Long Life Coolant” is pre-mixed with
50% coolant and 50% deionized water.
For Canada:
“Toyota Super Long Life Coolant” is pre-mixed with
55% coolant and 45% deionized water.
• Funnel (used only for adding coolant)
Engine oil level
(  P. 421)• “Toyota Genuine Motor Oil” or equivalent
• Rag or paper towel
• Funnel (used only for adding engine oil)
Fuses
( P. 455)• Fuse with same amperage rating as original
Light bulbs
( P. 458)
• Bulb with same number and wattage rating as origi-
nal
• Phillips-head screwdriver
• Flathead screwdriver• Wrench
Power steering
fluid level

(
P. 426)
• Automatic transmission fluid DEXRON® II or III
• Rag or paper towel
• Funnel (used only for adding power steering fluid)
Radiator and
condenser
(
P. 425)

Tire inflation
pressure
(  P. 442)• Tire pressure gauge
• Compressed air source
Washer fluid
( P. 430)• Water or washer fluid containing antifreeze (for win-
ter use)
• Funnel (used only for adding water or washer fluid)

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.
1
2
3
4
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.
1
2
3
4
5

4827-2. Steps to take in an emergency
If a warning light turns on or a war ning
buzzer sounds
Calmly perform the following actions if any of the warning ligh ts
comes on or flashes. If a light comes on or flashes, but then
goes off, this does not necessarily indicate a malfunction in the
system. However, if this continues to occur, have the vehicle
inspected by your Toyota dealer.
Warning light and w arning buzzer list
Warning lightWarning light/Details/Actions
(U.S.A.)
(Canada)
Brake system warning light • Low brake fluid
• Malfunction in the brake system
*1
 Immediately stop the vehicle in a safe place and con-
tact your Toyota dealer.
(U.S.A.)
(Canada)
Malfunction indicator lamp Indicates a malfunction in:
• The emission control system;
• The electronic engine control system;
• The electronic throttle control system; or
• The electronic automatic transmission control system.
 Have the vehicle inspected by your Toyota dealer
immediately.
SRS warning light
Indicates a malfunction in:
• The SRS airbag system;
• The front passenger occupant classification system; or
• The seat belt pretensioner system
 Have the vehicle inspected by your Toyota dealer
immediately.
(U.S.A.)
(Canada)
ABS warning light Indicates a malfunction in:
• The ABS; or
• The brake assist system
 Have the vehicle inspected by your Toyota dealer
immediately.

4907-2. Steps to take in an emergency
(If equipped)
Indicates that the automatic transmission fluid
temperature is too high.A buzzer also sounds.
 Immediately stop the vehicle in a safe
place, shift the shift lever to P and wait until
the message and light go off.
If the message and light go off, you may
start the vehicle again.
If the message and light do not go off, con-
tact your Toyota dealer.
Indicates that the engine coolant temperature is
too high. A buzzer also sounds.
 P. 534
Indicates abnormal engine oil pressure.
The warning light may come on if the engine oil
pressure is too low. A buzzer also sounds.
 Immediately stop the vehicle in a safe place
and contact your Toyota dealer.
Indicates a malfunction in the vehicle’s charging
system.
 Immediately stop the vehicle in a safe place
and contact your Toyota dealer. Continuing
to drive the vehicle may be dangerous.
Warning messageDetails/Actions

5377-2. Steps to take in an emergency
7
When trouble arises
NOTICE
■To avoid damage to the trans mission and other components
● Avoid spinning the rear wheels and depressing the accelerator p edal more
than necessary.
● If the vehicle remains stuck even after these procedures are pe rformed,
the vehicle may require towing to be freed.
● When a warning message for the automatic transmission fluid tem perature
is displayed while attempting to free a stuck vehicle, immediat ely remove
your foot from the accelerator pedal and wait until the warning message
disappears. Otherwise, the transmission may become damaged.
( P. 490)

5498-1. Specifications
8
Vehicle specifications
*: The fluid capacity is the quantity of reference.If replacement is necessary, contact your Toyota dealer.
Automatic transmission
Fluid
capacity
*
2TR-FE engine 9.2 qt. (8.7 L, 7.7 Imp.qt.)
2GR-FKS engine 10.6 qt. (10.0 L, 8.8 Imp.qt.)
Fluid type Toyota Genuine ATF WS
NOTICE
■Transmission fluid type
Using transmission fluid other than the above type may cause abnormal
noise or vibration, or damage the transmission of your vehicle.
Manual transmission
Gear oil capacity (Reference) 2.6 qt. (2.5 L, 2.2 Imp.qt.)
Gear oil type Toyota Genuine Manual Transmission
Gear Oil GL-3 (GL-4) or equivalent
Recommended gear oil viscosity SAE 75W-90
NOTICE
■
Manual transmission gear oil
Please be aware that depending on the particular characteristics of the gear
oil used or the operating conditions, idle sound, shift feeling and/or fuel effi-
ciency may be different or affected. Toyota recommends to use “ T O Y O TA
Genuine Manual Transmission Gear Oil” to achieve optimal perfor mance.
Cluch
Clutch free play0.2 — 0.6 in. (5 — 15 mm)
Fluid typeFMVSS No. 116 DOT 3 or SAE J1703

5508-1. Specifications
*: Your Toyota vehicle is filled with “Toyota Genuine Transfer Gear oil LF” at
the factory. Use Toyota approved “Toyota Genuine Transfer Gear oil LF” or
an equivalent of matching quality to satisfy the above specific ation. Please
contact your Toyota dealer for further details.
*1: Minimum pedal clearance when depressed with a force of 110 lbf (490 N,
50 kgf) with the engine running.
*2: Parking brake lever travel when pulled up with a force of 44.9 lbf (200 N,
20.4 kgf).
Transfer (4WD models)
Oil capacity 1.1 qt. (1.0 L, 0.9 Imp.qt.)
Oil type*Toyota Genuine Transfer gear oil LF or
equivalent
Recommended oil viscosity SAE 75W
Brakes
Pedal clearance*1
Vehicles without off-road package:
4.4 in. (111 mm) Min.
Vehicles with off-road package:
3.6 in. (91 mm) Min.
Pedal free play0.04  0.24 in. (1  6 mm)
Brake pad wear limit 0.04 in. (1.0 mm)
Brake lining wear limit0.04 in. (1.0 mm)
Parking brake lever travel*25 — 7 clicks
Fluid type FMVSS No. 116 DOT 3 or SAE J1703
Chassis lubrication
Propeller shaft Spider Lithium base chassis grease, NLGI No.2
Steering
Free playLess than 1.2 in. (30 mm)
Power steering fluid typeAutomatic transmission fluid DEXRON® II or III

604Alphabetical index
Emergency flashers ................ 472
EngineCompartment ........................ 419
Engine switch................ 202, 205
Hood ..................................... 417
How to start the engine......................... 202, 205
Identification number ............ 543
If the engine will not start ...... 526
Ignition switch (engine switch) ........... 202, 205
Immobilizer system ................. 78
Overheating .......................... 534
Engine coolant ......................... 423 Capacity ................................ 547
Checking ............................... 423
Preparing and checking before winter....................... 329
Engine coolant temperature
gauge........................................ 98
Engine immobilizer system ...... 78
Engine oil ................................. 421 Capacity ................................ 545
Checking ............................... 421
Oil level warning message .... 492
Oil pressure warning message ............................. 490
Preparing and checking
before winter....................... 329
Engine switch (ignition switch)............. 202, 205
Engine switch light (ignition switch light) ............ 353
Event data recorder (EDR) ........ 11 Flat tire ..................................... 511
Floor mats .................................. 26
Fluid
Automatic transmission ........ 549
Brake .................................... 550
Power steering...................... 550
Washer ................................. 430
Fog lights ................................. 229 Replacing light bulbs ............ 464
Switch ................................... 229
Wattage ................................ 553
Four-wheel drive system ........ 303
Front passenger occupant classification system .............. 48
Front personal lights............... 354
Front seats ............................... 139 Adjustment............................ 139
Cleaning ............................... 406
Correct driving posture ........... 28
Head restraints ..................... 145
Seat heaters ......................... 351
Front side marker lights
Light switch ........................... 220
Replacing light bulbs ............ 462
Wattage ................................ 553
Front turn signal lights Replacing light bulbs ............ 463
Turn signal lever ................... 218
Wattage ................................ 553F