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Maintenance Schedule
I
-
Gasoline Engines
Heavy
Duty Emissions
(Continued)
0
Check readfront axle fluid level and add fluid
as
needed. Check
constant velocity joints and axle seals
for
leaking.*'k
DATE
SERVICED
BY
ACTUAL
MILEAGE
12,000
Miles
(20
000
km)
0
Change engine oil and filter (or every
3
months, whichever occurs
first).
An
Emission Control Service.
Lubricate the front suspension, king pin bushings, steering linkage,
transmission shift linkage, transfer case shift linkage, parking brake
cable guides, rear driveline center splines, front axle propshaft splines,
brake pedal springs and clutch pedal springs. Ball joints and king pin
bushings should
not
be lubricated unless their temperature is
10"
F
(-12"
C),
or higher. When weather is cold,
let
the ball joints and king
pin bushings warm up before lubrication or they could be damaged.
Perform each
of
the
listed lubrication service items at this mileage
interval (or every
I2
months, whichever occurs first).
El
Check readfront axle fluid level and add fluid
as
needed. Check
constant velocity joints and axle seals for leaking.'k*
For 2-Wheel Drive vehicles only: Clean and repack the front wheel
0
Inspect air cleaner filter
if
you are driving
in
dusty conditions. Replace
bearings (or at each brake relining, whichever occurs first).
filter if necessary.
An
Emission Control Service.
0
Replace
fuel
filter. Replace filter sooner
if
it
is clogged.?
0
Inspect accessory drive (serpentine) belt for cracks, fraying and wear
and check belt for proper tension. Adjust or replace belt as needed.
An
Emission Control Service.
0
Inspect shields and underhood insulation for damage
or
looseness.
Adjust
or
replace as required.
This is a Noise Emission Control
Service. Applicable
only
to vehicles sold in the United States.
(Continued)
7-37