I
Maintenance Schedule
II
-
Gasoline Engines With
Heavy Duty Emissions
m
(Continued)
17
Check readfront axle tluid level and add fluid
as
needed. Check
constant velocity joints and axle seals for leaking.âk*
Inspect engine accessory drive belts (or every
24
months, whichever
occurs first).
An
Etnission
Control
Service.
0
Inspect camshaft timing belt.
An
Emission
Control
Service.
0
Inspect spark plug wires.
An
Emksion Control Service.
-1
0
Inspect fuel tank, lines, rails, injection assembly, cap and cap gasket.
An
Emission Control Service.
I
Maintenance Schedule
I
-
Diesel Engines
I
The services shown in this schedule
LLP
to
60,000
miles
(100
000
km) should
be performed after
60,000
miles
(
IO0
000
km)
at the same intervals.
Footnotes
â::
When the vehicle
is
operated
in
extreme dust and dirt conditions
(off-road), the air cleaner filter may need to be checked as
often
as every
300
miles
(483
km) and replaced
as
necessary.
âkâk
Drive axle service:
0
Locking Differential
-
Drain fluid and
refill
at first engine oil change.
At subsequent oil changes, check fluid and add fluid
as
needed.
If
driving
in
dusty areas or towing a trailer, drain fluid and refill every
15,000
miles (25
000
km).
Standard Differential
-
Check fluid level and adu
rlulu
as
neeaea
at
every engine oil change.
If
driving
in
dusty areas or towing a trailer,
drain fluid and refill every
15,000
miles
(25
000
km).
More frequent lubrication may be required for heavy-duty or off-road
use.
7-6
1
