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Maintenance Schedule
I
-
Gasoline Engines
Heavy
Duty Emissions
54,000
Miles
(90
000
km)
0
Change engine
oil
and filter (or every
3
months, whichever occurs
first).
An
Emission
Control
Service.
0
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
12
months, whichever occurs first).
0
Check readfront axle fluid level and add fluid as needed. Check
constant velocity joints and axle seals for leaking.**
0
Replace spark plugs.
An
Emission Control Service.
0
Rotate tires. See "Tire Inspection and Rotation"
in
the
Index for proper
rotation pattern and additional information
57,000
Miles
(95
000
km)
Change engine oil and filter (or every
3
months, whichever occurs
first).
An
Emission Control Service.
0
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
12
months, whichever occurs first).
(Continued)
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