run flat TOYOTA TACOMA 2012 Owners Manual (in English)

428 4-2. Maintenance
Vehicle exterior
Steering wheel• Moves smoothly?
• Has correct free play?
• No strange noises?
ItemsCheck points
Doors • Operate smoothly?
Engine hood • The lock system works properly?
Fluid leaks • Is there any leakage after park-
ing?
Tire • Inflation pressure is correct?
• Tire surfaces not worn or dam-
aged?
• Tires rotated according to the maintenance schedule?
• Wheel nuts are not loose?
CAUTION
■ If the engine is running
Turn the engine off and ensure that there is adequate ventilation before per-
forming maintenance checks.
ItemsCheck points

5
When trouble arises
497
5-1. Essential information
If your vehicle needs to be towed
Before towingThe following may indicate a problem with your transmission. Contact
your Toyota dealer before towing.
● The engine is running, but the vehicle will not move.
● The vehicle makes an abnormal sound.
Emergency towing (4WD models and PreRunner only)
If a tow truck is not available, in an emergency your vehicle may be
temporarily towed using a cable or chain secured to the emergency
towing eyelet/hook. This should only attempted on hard, surfaced
roads for short distances at low speeds.
A driver must be in the vehicle to steer and operate the brakes. The
vehicle’s wheels, drive train, axles, steering and brakes must be in
good condition.
Type A Towing eyelet
If towing is necessary, we recommend having your vehicle towed by
your Toyota dealer or a commerci al towing service, using a lift-type
truck or a flat bed truck.
Use a safety chain system for all to wing, and abide by all state/pro-
vincial and local laws.
The wheels and axle on the groun d must be in good condition.
If they are damaged, use a towing dolly or flat bed truck.

5
When trouble arises
503
5-1. Essential information
If you think something is wrong
If you notice any of the following symptoms, your vehicle probably
needs adjustment or repair. Contact your Toyota dealer as soon as
possible.
■ Visible symptoms
●Fluid leaks under the vehicle
(Water dripping from the air cond itioning after use is normal.)
● Flat-looking tires or uneven tire wear
● Engine coolant temperature g auge needle continually points
higher than normal
■ Audible symptoms
●Changes in exhaust sound
● Excessive tire squeal when cornering
● Strange noises related to the suspension system
● Pinging or other noises related to the engine
■ Operational symptoms
●Engine missing, stumbling or running rough
● Appreciable loss of power
● Vehicle pulls heavily to one side when braking
● Vehicle pulls heavily to one side when driving on a level road
● Loss of brake effectiveness, s pongy feeling, pedal almost
touches the floor

526 5-2. Steps to take in an emergency
Firmly tighten each nut two or three times in the order shown
in the illustration.
Tightening torque:
83 ft·lbf (113 N·m, 11.5 kgf·m)
2WD models except PreRunner
4WD models and PreRunner
Stowing the flat tire, jack and all toolsLay down the tire with the outer
side facing up, and install the
holding bracket.

528 5-2. Steps to take in an emergency
CAUTION
■Using the jack
Improper use of the jack may lead to death or serious injuries due to the
vehicle suddenly falling off the jack.
●Do not use the jack for any purpose ot her than replacing tires or install-
ing and removing tire chains.
●Only use the jack that comes with this vehicle for replacing a flat tire.
Do not use it on other vehicles, an d do not use other jacks for replac-
ing tires on this vehicle.
●Always check that the jack is securely set to the jack point.
●Do not put any part of your body under the vehicle supported by a jack.
●Do not start or run the engine while your vehicle is supported by the
jack.
●Do not raise the vehicle while someone is in it.
●When raising the vehicle, do not put an object on or under the jack.
●Do not raise the vehicle to a hei ght greater than that required to
replace the tire.
●Use a jack stand if it is necessary to get under the vehicle.
Take particular care when lowering the vehicle to ensure that no one
working on or near the vehicle will be injured.
■Using the jack handle
Tighten all the screws securely to prevent the extension parts from com-
ing apart unexpectedly.
■Replacing a flat tire
●Observe the following precautions.
Failure to do so may resu lt in serious injury:
• Lower the spare tire completely to the ground before removing it from under the vehicle.
• Do not try to remove the wheel ornament by hand. Take due care in handling the ornament to avoid unexpected personal injury.

616 Alphabetical index
Daytime running light system .................................... 166
Deck Auxiliary boxes ...................... 392
Deck ...................................... 391
Deck hooks ........................... 393
Deck rails .............................. 212
Tie-down cleats ..................... 394
Detachable pole antenna......... 306
Dimension................................. 548
Dinghy towing .......................... 244
Do-it-yourself main tenance..... 430
Doors Access doors...........................43
Door glasses ...........................78
Door lock ...........................36, 39
Open door warning light ........ 508
Side doors ...............................39
Side mirrors .............................75
Downhill Assist Control
System .................................... 197
Driver’s seat belt reminder light ......................................... 508
Driver’s seat belt reminder warning buzzer ...................... 508
Driving
Break-in tips .......................... 134
Correct posture .......................87
Driving assist systems........... 200
Procedures ............................ 132
Winter driving tips.................. 219 Emergency, in case of
Blown fuse ............................ 474
If the engine will not start ...... 532
If the shift lever cannot be shifted from P ..................... 533
If the vehicle battery is discharged .......................... 535
If the warning buzzer
sounds ................................ 505
If the warning light turns on ... 505
If you have a flat tire ............. 515
If you lose your keys ............. 534
If you think something is wrong .................................. 503
If the vehicle becomes stuck ................................... 542
If your vehicle has to be
stopped in an emergency ... 544
If your vehicle needs to be towed .................................. 497
If your vehicle overheats ....... 539
Emergency flashers Switch ................................... 496
Engine Compartment ........................ 436
Engine switch ........................ 143
Exhaust gas .......................... 139
Hood ..................................... 434
How to start the engine ......... 143
Identification number............. 553
If the engine will not start ...... 532
Ignition switch ....................... 143
Immobilizer system ................. 84
Overheating .......................... 539
Warning light ......................... 506DE

624
What to do if...
What to do if...
A tire puncturesP. 515If you have a flat tire
The engine does not start
P. 532If the engine will not start
P. 8 4Engine immobilizer system
P. 535If the vehicle battery is discharged
The shift lever cannot be
moved outP. 533If the shift lever cannot be shifted
from P
The engine coolant temperature
gauge enters the red zone
Steam can be seen coming
from under the hood
P. 539If your vehicle overheats
The key is lostP. 534If you lose your keys
The battery runs outP. 535If the vehicle battery is discharged
The doors cannot be lockedP. 3 9Side doors
P. 4 3Access doors
The vehicle is stuck in
mud or sandP. 542If the vehicle becomes stuck
The warning light or indicator
light comes onP. 505If a warning light turns on