Toyota 4Runner 2021 Owner's Manual page 7

Maintenance and care
6
6-1. Maintenance and care
Cleaning and protecting
the vehicle exterior.......... 392
Cleaning and protecting
the vehicle interior........... 395
6-2. Maintenance
Maintenance
requirements ................... 398
General maintenance........ 400
Emission inspection and
maintenance (I/M)
programs......................... 403
6-3. Do-it-yourself
maintenance
Do-it-yourself service
precautions ..................... 404
Hood.................................. 407
Engine compartment ......... 408
Tires .................................. 422
Tire inflation pressure........ 436
Wheels .............................. 439
Air conditioning filter.......... 441
Wireless remote control/
electronic key
battery ............................. 443
Checking and replacing
fuses ............................... 446
Light bulbs......................... 449
When trouble arises
7
7-1. Essential information
Emergency flashers...........462
If your vehicle has to be
stopped in an
emergency.......................463
If the vehicle is trapped in
rising water ......................465
7-2. Steps to take in an
emergency
If your vehicle needs to
be towed..........................466
If you think something is
wrong...............................472
Fuel pump shut off
system .............................473
If a warning light turns
on or a warning buzzer
sounds.............................474
If a warning message is
displayed .........................484
If you have a flat tire .......... 489
If the engine will not
start ................................. 504
If you cannot operate
back door opener ............506
If the electronic key does
not operate properly
(vehicles with a smart
key system) .....................507
If the vehicle battery is
discharged.......................510
If your vehicle
overheats.........................514
If the vehicle becomes
stuck ................................517
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