SPECIAL OPERATING CONDITIONS
SCHEDULED MAINTENANCE
If you operate your vehicle primarily in any
of the following conditions, you need to
perform extra maintenance, as indicated. If
you operate your vehicle occasionally under
any of these conditions, it is not necessary
to perform the extra maintenance. For
specific recommendations, see your
dealership service advisor or technician.
Perform the services shown in the following
tables when specified or within 3,000 mi
(4,800 km) of the message appearing in the
information display prompting you to change
your oil.
• Example 1: The message comes on at
28,751 mi (46,270 km). Perform the
30,000 mi (48,000 km) automatic
transmission fluid replacement.
• Example 2: The message has not come
on, but the odometer reads 30,000 mi
(48,000 km) (for example, the Intelligent
Oil-Life Monitor was reset at 25,000 mi
(40,000 km)). Perform the engine air filter
replacement.
Towing a trailer or using a car-top carrier
Change engine oil and filter as indicated by the information display and perform services listed in the Normal
Scheduled Maintenance chart.
As required
Inspect and lubricate U-joints (if equipped with grease fittings).Inspect frequently, service
as required
See axle maintenance items under Exceptions.
Change transfer case fluid (Four-wheel drive vehicles).Every 60,000 mi
(96,000 km)
Replace spark plugs.
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Navigator (TB5) Canada/United States of America, enUSA, First Printing
Scheduled Maintenance
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