Owner’s Manual

Scheduled Maintenance -- Gasoline Engines
7-12
50,000 Miles (83 000 km)
Except Allison Transmission: Change automatic transmission fluid and filter
if the vehicle’s GVWR is over 8600 lbs. 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).
Allison Transmission Only: If you haven’t used your vehicle under severe
conditions listed previously and, therefore, haven’t changed your automatic
transmission fluid, change both the fluid and filter.
Automatic Transfer Case Only: Change transfer case fluid.
52,500 Miles (87 500 km)
Check rear/front axle fluid level and add fluid as needed. Check constant
velocity joints and axle seals for leaking.
Rotate tires. See “Tire Inspection and Rotation” in the Index for proper
rotation pattern and additional information. (See footnote +.)
ACTUAL
SERVICED BY:
MILEAGE
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ACTUAL
SERVICED BY:
MILEAGE
DATE