2004 ISUZU TF SERIES tire pressure

FRONT SUSPENSION 3C-57
3. INSTABILITY OF VEHICLE

Checkpoint Trouble Cause Countermeasure



Tire pressure


Wheel alignment

Rubber bushings for upper
and lower links. (4
2 Except
high ride suspension)


Adjust


Adjust


Replace


Incorrect



Incorrect


Worn


Steering linkage and upper
and lower links

Replace


Adjust


Worn or deformed


Incorrect

OK OK OK
NG NG NG NG NG
OK OK
Vehicle trim height


Road wheel

Adjust

Deformed or unbalanced
NG

3C-58 FRONT SUSPENSION
4. STIFF STEERING WHEEL

Checkpoint Trouble Cause Countermeasure



Steering gear box or steering
linkage


Steering linkage


Steering gear


Wheel alignment


Replace the part


Replace


Replace


Adjust

Insufficient lubricants or
impurities present; or
excessively worn

Deformed


Worn or damaged


Incorrect


Replace

Stiff or damaged or lack of
grease

OK OK OK OK OK
NG NG NG NG NG
OK
Upper and ball joint


Steering column with turn
signal switch

Replace

Interference abrasion
NG

Tire pressure

Adjust

Improper
NG

3C-60 FRONT SUSPENSION
Checkpoint Trouble Cause Countermeasure

Steering linkage and steering
gearReplaceWorn
AdjustImproper OK
NG NG
OKTire pressure Continued from the previous page
Steering unit fixing bolts and
linkageRetightenLoose
Adjust or replaceIncorrect adjustment or
abrasion OK
NG NG
OKFront wheel bearing
Lubricating oil and grease to
steering linkageReplaceInsufficient NG OK

3C-62 FRONT SUSPENSION
7. GRATING TIRE NOISE

Checkpoint Trouble Cause Countermeasure

Tire pressure
Knuckle spindle and steering
linkage
Adjust
Replace
Improper
Deformed
Suspension fixing boltReplace
Adjust
Loose
Incorrect
OK
NG NG NG NG
OK OKWheel alignment

FRONT SUSPENSION 3C-63
8. EXCESSIVELY OR PARTIALLY WORN TIRE

Checkpoint Trouble Cause Countermeasure

Brake adjustment
Wheel alignment
Adjust
Adjust
Incorrect
Incorrect
Front wheel bearingReplace
Adjust
Faulty
Improper
OK
NG NG NG NG
OK OKTire pressure
Tire rotationRotate tires at recomended
intervalsNot rotated OK
NG

3D-16 REAR SUSPENSION
4. HARSHNESS

Checkpoint Trouble Cause Countermeasure


Bushings in suspension
System


Tire inflation pressure


Retighten or replace


Replace


Adjust


Loosen or broken


Defective


Incorrect


Tires for out of balance

Adjust or replace


Replace tires


Incorrect

Noise does not have any
specific pattern

OK
NG NG NG NG NG
OK OK Road test vehicle(Noise has a
certain pattern)

3E-2 WHEELS AND TIRES

MAIN DATA AND SPECIFICATIONS
Tire Size and Pressure
Model 4




2 Except HIGH RIDE SUS 4




2 HIGH RIDE SUS, 4




4
Tire Size



Wheel Size

Tire Pressure

Front
kg/cm
2 (psi/kPa)

Rear
kg/cm2 (psi/kPa)195R14C
8PR 106/104Q


14 x 5.5J


2.5 (36/250)
4.5 (65/450) 215/70R15C
106/104S


15 x 6.5JJ


2.25 (33/225)
3.75 (54/375) 225/75R15C
110/108S


15 x 6.5JJ


2.25 (33/225)
3.25 (47/325) 245/70R16
111S


16 x 7JJ


2.0 (29/200)
2.8 (41/280)

WHEELS AND TIRES 3E-5

TIRE PRESSURE LABEL (LOCATION : DRIVERS DOOR OR FRAME OF DRIVERS DOOR)

4




2 Except HIGH RIDE SUS
SEE OWNERS AND
DRIVERS MANUAL FOR
ADDITIONAL INFORMATION 4




2 HIGH RIDE SUS, 4




4

SEE OWNERS AND
DRIVERS MANUAL FOR
ADDITIONAL INFORMATION
TIRE PRESSURE : kg/cm
2 (PSI) TIRE PRESSURE : kg/cm2 (PSI)
TIRE FRONT REAR
TIRE FRONT REAR
195R14C8PR 2.5 (36) 4.5 (65)
225/75R15C
2.25 (33) 3.25 (47)
215/70R15C 2.25 (33) 3.75 (54)
245/70R16 111S2.0 (29)
2.8 (41)


Note :

 
The air pressure of the tire should be maintained as indicated in the label instruction on the driver's
door or frame of driver's door.
Lower pressure can cause burst and adverse vehicle handling.
On the other hand, higher pressure can cause shock-burst and reduce gripping effect.