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50,000 Miles
(83
000 km)
0 Change automatic transmission fluid and filter if the
vehicle's GVWR is over 8600 Ibs, if the vehicle has
an Allison transmission or if the vehicle is mainly
driven under one or more of these conditions:
-
In heavy city traffic where the outside
temperature regularly reaches 90°F (32°C) or
higher.
-
In hilly or mountainous terrain.
-
When doing frequent trailer towing.
-
Uses such as found in taxi, police or delivery
service.
Except Allison Transmission: If you do not use your
vehicle under any of these conditions, change the fluid
and filter at 100,000 miles (166 000 km).
C l
Automatic Transfer Case Only: Change transfer
case fluid.
52,500 Miles (87 500 km)
0
Check readfront axle fluid level and add fluid as
needed. Check constant velocity joints and axle seals
for leaking.
page 5-74 for proper rotation pattern and additional
information. (See footnote
+.)
0
Rotate tires. See. Tire Inspection and Rotation on
60,000 Miles (100 000 km)
0 Check readfront axle fluid level and add fluid as
needed. Check constant velocity joints and axle seals
for leaking.
page 5-74 for proper rotation pattern and additional
information. (See footnote
+.)
0
Replace fuel filter. An Emission Control Service
(See footnote
t.)
0 Replace engine air cleaner filter. An Emission
Control Service.
0
Inspect Evaporative Control System. Check all fuel
and vapor lines and hoses for proper hook-up,
routing and condition. Check that the purge valve
works properly, if equipped. Replace as needed.
An Emission Control Service. (See footnote
t.)
0
Rotate tires. See Tire Inspection and Rotation on
67,500 Miles (112 500 km)
0 Check readfront axle fluid level and add fluid as
needed. Check constant velocity joints and axle seals
for leaking.
page 5-74 for proper rotation pattern and additional
information. (See footnote +.)
0
Rotate tires. See Tire Inspection and Rotation on
6-8
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