2
I.
THERMOSTATICALLY CONTROLLED ENGINE COOLING
FAN INSPECTIONAI/
-
(If
so
equipped.) Inspect all hoses and
ducts for proper hook-up. Be sure the valve works properly.
22.
EXHAUST PRESSURE REGULATOR VALVE INSPECTION”
-
Check that the valve works properly, Correct any binding. Inspect
hoses for cracks, chafing or decay. Replace parts as needed.
23.
TIRE AND WHEEL ROTATION AND INSPECTION
-
For proper
wear and maximum tire life, rotate tires at the first 6,000 miles
(10
000
kilometers) for Schedule
I
(+)
or 7,500 miles
(12
500
kilometers) for
Schedule
I1
(0)
and then every 15,000 miles
(25
000
kilometers)
thereafter. Follow the instructions and patterns shown
in
Section
6.
Check tires for
uneven
wear or damage.
If
irregular or premature wear is
apparent, check wheel alignment. Also, check or damaged wheels. See
“Tires”
in
the Index for more information.
For dual wheels, whenever the vehicle, wheels, or fasteners are new,
have the wheel fastener torque
set
at the first
100,
1,000 and 6,000 miles
(
160,
1600 and
10
000 km).
Block the tires opposite
those
being removed
to
keep the vehicle from
rolling.
24.
DRIVE AXLE SERVICE?
-
Check readfront axle fluid level and
add
as
needed. Check constant velocity joints and axle seals for
leaking.
0
Locking differential
-
Drain fluid at first
oil
change and refill.
Check fluid
level
and add as needed at subsequent oil changes.
In
dusty areas, or trailer towing applications drain fluid at every
15,000 miles (24 135 kilometers) and refill.
Standard differential
-
Check fluid level and add
as
needed
at
every
oil
change. In dusty areas,
or
trailer towing applications,
drain fluid every
15,000
miles (24
135
kilometers) and refill.
0
More frequent lubrication may be required on heavy-duty or
off-road
use.
:i:
An Emission Control Service
ANoise Emission Control Service
VApplicable
only
to
vehicles sold in the United States
+A fluid
loss
in
these systems may indicate a problem. Have them
inspected and repaired
at
once.
7-21
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