VEHICLEMAINTENANCEANDCARE for Your Toyota 4 Runner SUV Fourth Generation (2003-2009)

07 12.25  
SECTION  
VEHICLE MAINTENANCE AND CARE  
6
Maintenance requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 422  
General maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 423  
Does your vehicle need repairing? . . . . . . . . . . . . . . . . . . . . . . . . . . . . 425  
Emissions Inspection and Maintenance (I/M) programs . . . . . . . . . 426  
For scheduled maintenance information, please refer to the  
“Scheduled Maintenance Guide” or “Owner’s Manual Supplement”.  
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Maintenance requirements  
Your Toyota vehicle has been designed for  
fewer maintenance requirements with long-  
er service intervals to save both your time  
and money. However, each regular mainte-  
nance, as well as daytoday care, is  
more important than ever before to ensure  
smooth, and troublefree, safe, and eco-  
nomical drivings.  
Scheduled maintenance  
Where to go for service?  
The scheduled maintenance items listed in  
the “Scheduled Maintenance Guide” or  
“Owner’s Manual Supplement” are those  
required to be serviced at regular inter-  
vals.  
Toyota technicians are welltrained spe-  
cialists and are kept up to date with the  
latest service information through technical  
bulletins, service tips, and indealership  
training programs. They learn to work on  
Toyotas before they work on your vehicle,  
rather than while they are working on it.  
For details of your maintenance schedule,  
read the “Scheduled Maintenance Guide”  
or “Owner’s Manual Supplement”.  
It is the owner’s responsibility to make  
sure the specified maintenance, including  
general maintenance service, is performed.  
Note that both the new vehicle and  
emission control system warranties specify  
that proper maintenance and care must be  
You can be confident that your Toyota  
dealer’s service department performs the  
best job to meet the maintenance require-  
ments on your vehicle—reliably and eco-  
nomically.  
It is recommended that any replacement  
parts used for maintenance or for the  
repair of the emission control system  
be Toyota supplied.  
Your copy of the repair order is proof that  
all required maintenance has been per-  
formed for warranty coverage. If any prob-  
lems should arise with your vehicle while  
under warranty, your Toyota dealer will  
promptly take care of it. Again, be sure  
to keep a copy of the repair order for any  
service performed on your Toyota.  
performed.  
See  
“Owner’s  
Warranty  
The owner may elect to use nonToyota  
supplied parts for replacement pur-  
poses without invalidating the emission  
control system warranty. However, use  
of replacement parts which are not of  
equivalent quality may impair the effec-  
tiveness of the emission control sys-  
tems.  
Information Booklet” or “Owner’s Manual  
Supplement”  
information.  
for  
complete  
warranty  
General maintenance  
General maintenance items are those day−  
today care practices that are important to  
your vehicle for proper operation. It is the  
owner’s responsibility to ensure that the  
general maintenance items are performed  
regularly.  
What about doityourself maintenance?  
You  
may  
also  
elect  
to  
have  
maintenance, replacement, or repair of  
the emission control devices and  
system performed by any automotive  
Many of the maintenance items are easy  
to do yourself if you have a little mechani-  
cal ability and  
a
few basic automotive  
These checks or inspections can be done  
either by yourself or a qualified technician,  
or if you prefer, your Toyota dealer will be  
pleased to do them at a nominal cost.  
repair  
establishment  
or  
individual  
tools. Simple instructions for how to per-  
form them are presented on page 427 in  
Section 7.  
without invalidating this warranty. See  
“Owner’s Warranty Information Booklet”  
or “Owner’s Manual Supplement” for  
complete warranty information.  
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General maintenance  
If you are  
a
skilled doityourself  
Listed below are the general maintenance  
items that should be performed as fre-  
quently as specified. In addition to check-  
ing the items listed, if you notice any  
unusual noise, smell or vibration, you  
should investigate the cause or take your  
vehicle to your Toyota dealer or a quali-  
fied service shop immediately. It is recom-  
mended that any problem you notice be  
brought to the attention of your dealer or  
the qualified service shop for their advice.  
Engine coolant level  
mechanic, the Toyota service manuals are  
recommended. Please be aware that  
doityourself maintenance can affect your  
warranty coverage. See “Owner’s Warranty  
Information Booklet” or “Owner’s Manual  
Supplement” for the details.  
Make sure the coolant level is between  
the “F” and “L” lines on the seethrough  
reservoir when the engine is cold. See  
page 438 in Section 72 for additional  
information.  
Radiator, condenser and hoses  
Check that the front of the radiator and  
condenser are clean and not blocked with  
leaves, dirt, or insects. See page 439 in  
Section 72 for additional information.  
CAUTION  
Battery condition  
Check the battery condition by the indica-  
tor color. See page 450 in Section 73 for  
additional information.  
Make these checks only with ade-  
quate ventilation if you run the en-  
gine.  
Brake fluid level  
Make sure the brake fluid level is correct.  
See page 439 in Section 72 for addition-  
al information.  
IN THE ENGINE COMPARTMENT  
Items listed below should be checked  
from time to time, e.g. each time when  
refueling.  
Engine oil level  
Check the level on the dipstick with the  
engine turned off and the vehicle parked  
on a level spot. See page 436 in Section  
72 for additional information.  
Washer fluid  
Make sure there is sufficient fluid in the  
tank. See page 453 in Section 73 for  
additional information.  
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Power steering fluid level  
Seats  
Brakes  
Check the level through the reservoir. The  
level should be in the “HOT” or “COLD”  
range depending on the fluid temperature.  
See page 440 in Section 72 for addition-  
al information.  
Check that all front seat controls such as  
seat adjusters, seatback recliner, etc. op-  
erate smoothly and that all latches lock  
securely in any position. Check that the  
head restraint move up and down smooth-  
ly and that the locks hold securely in any  
latched position. For foldingdown rear  
seatbacks and swingup rear seat cush-  
ions (vehicles without third seats), tum-  
bling second seats (vehicles with third  
seats), foldingup third seats and detach-  
able third seats, check that the latches  
lock securely.  
In a safe place, check that the brakes do  
not pull to one side when applied.  
Parking brake  
Check that the pedal has the proper travel  
and that, on a safe incline, your vehicle  
is held securely with only the parking  
brake applied.  
Exhaust system  
If you notice any change in the sound of  
the exhaust or smell exhaust fumes, have  
the cause located and corrected immedi-  
ately. (See “Engine exhaust cautions” on  
page 343 in Section 2.)  
Automatic transmission “Park” mecha-  
nism  
On a safe incline, check that your vehicle  
is held securely with the selector lever in  
“P” position and all brakes released.  
INSIDE THE VEHICLE  
Items listed below should be checked  
regularly, e.g. while performing periodic  
services, cleaning the vehicle, etc.  
Seat belts  
OUTSIDE THE VEHICLE  
Check that the seat belt system such as  
buckles, retractors and anchors operate  
properly and smoothly. Make sure that the  
belt webbing is not cut, frayed, worn or  
damaged.  
Items listed below should be performed  
from time to time, unless otherwise  
specified.  
Lights  
Make sure the headlights, stop lights, tail  
lights, turn signal lights, and other lights  
are all working. Check headlight aim.  
Fluid leaks  
Check underneath for leaking fuel, oil, wa-  
ter or other fluid after the vehicle has  
been parked for a while. If you smell fuel  
fumes or notice any leak, have the cause  
found and corrected immediately.  
Accelerator pedal  
Service reminder indicators and warning  
buzzers  
Check the pedal for smooth operation and  
uneven pedal effort or catching.  
Brake pedal  
Check that all service reminder indicators  
and warning buzzers function properly.  
Check the pedal for smooth operation and  
that the pedal has the proper clearance.  
Check the brake booster function.  
Steering wheel  
Check that it has the specified free play.  
Be alert for changes in steering condition,  
such as hard steering or strange noise.  
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Does your vehicle need  
repairing?  
Doors and engine hood  
Be on the alert for changes in perfor-  
mance, sounds, and visual tipoffs that  
indicate service is needed. Some impor-  
tant clues are as follows:  
If you notice any of these clues, take your  
vehicle to your Toyota dealer as soon as  
possible. It probably needs adjustment or  
repair.  
Check that all doors including back door  
operate smoothly and all latches lock se-  
curely. Make sure the engine hood sec-  
ondary latch secures the hood from open-  
ing when the primary latch is released.  
D Engine missing, stumbling, or pinging  
D Appreciable loss of power  
D Strange engine noises  
CAUTION  
Tire inflation pressure  
Do not continue driving with the ve-  
hicle unchecked. It could result in se-  
rious vehicle damage and possibly  
personal injury.  
Check the pressure with a gauge ev-  
ery two weeks, or at least once a  
month. See page 441 in Section 72  
for additional information.  
D A leak under the vehicle (however, wa-  
ter dripping from the air conditioning  
after use is normal.)  
D Change in exhaust sound (This may  
indicate a dangerous carbon monoxide  
leak. Drive with the windows open and  
have the exhaust system checked im-  
mediately.)  
Tire surface and wheel nuts  
Check the tires carefully for cuts,  
damage or excessive wear. See page  
443 in Section 72 for additional in-  
formation. When checking the tires,  
make sure no nuts are missing, and  
check the nuts for looseness. Tighten  
them if necessary.  
D Flatlooking tire; excessive tire squeal  
when cornering; uneven tire wear  
D Vehicle pulls to one side when driving  
straight on a level road  
D Strange noises related to suspension  
Tire rotation  
movement  
Rotate the tires according to the  
D Loss of brake effectiveness; spongy  
feeling brake pedal; pedal almost  
touches floor; vehicle pulls to one side  
when braking  
maintenance  
schedule.  
(For  
scheduled maintenance information,  
please refer to the “Scheduled  
Maintenance Guide” or “Owner’s  
Manual Supplement”.) See page 445  
in Section 72 for additional  
information.  
D Engine coolant temperature continually  
higher than normal  
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Emissions Inspection and  
Maintenance (I/M) programs  
Some states have vehicle emission in-  
spection programs which include OBD  
(OnBoard Diagnostics) checks.  
The malfunction indicator lamp will go off  
after taking several driving trips, but the  
error code in the OBD system will not be  
cleared unless about 40 trips or more are  
taken.  
The OBD system monitors the operation  
of the emission control system. When the  
OBD system determines that a problem  
exists somewhere in the emission control  
system, the malfunction indicator lamp  
comes on. In this case, your vehicle may  
not pass the I/M test and need to be  
repaired. Contact your Toyota dealer to  
service the vehicle.  
If your vehicle does not pass the I/M test  
even the malfunction indicator lamp does  
not come on, contact your Toyota dealer  
to prepare the vehicle for retesting.  
Even if the malfunction indicator lamp  
does not come on, your vehicle may not  
pass the I/M test as readiness codes  
have not been set in the OBD system.  
Readiness codes are automatically set  
during ordinary driving. However, when the  
battery is disconnected or run down, the  
codes are erased. Also, depending on  
your driving habits, the codes may not be  
completely set.  
Also, if the malfunction indicator lamp had  
come on recently due to temporary mal-  
function such as a loose fuel tank cap,  
your vehicle may not pass the I/M test.  
426