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NORMAL SCHEDULED MAINTENANCE AND LOG
The following section contains the Normal Scheduled Maintenance. This
schedule is presented at specific mileage (kilometer) intervals with
exceptions as noted.
Normal Scheduled Maintenance
Every 7500 miles
(12000 km) or six
months (whichever
comes first)Change engine oil and filter.*
Rotate tires, inspect tire wear and measure
tread depth.
Inspect wheels and related components for
abnormal noise, wear, looseness or drag.
Perform multi-point inspection
(recommended).
Every 15000 miles
(24000 km) or
12 months (whichever
comes first)Inspect automatic transmission fluid level.
Consult dealer for requirements.
Inspect brake pads, shoes, rotors, drums,
brake linings, hoses and parking brake.
Inspect engine cooling system strength and
hoses.
Inspect exhaust system and heat shields.
Inspect front axle and U-joints. Lubricate if
equipped with grease fittings (4WD vehicles).
Inspect half-shaft boots.
Inspect steering linkage, ball joints,
suspension, tie-rod ends, driveshaft and
U-joints. Lubricate if equipped with grease
fittings.
*Reset your oil life monitoring system after each engine oil and filter
change. See theInstrument Clusterchapter.
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Additional Maintenance Items
Every 30000 miles
(48000 km)Replace climate-controlled (heated and
cooled) seat filter (if equipped).
Replace engine air filter.
Every 97500 miles
(156000 km)Replace spark plugs.
Every 105000 miles
(168000 km)Change engine coolant.
*
Inspect accessory drive belt(s).**
Every 150000 miles
(240000 km)Change automatic transmission fluid and filter.
Consult dealer for requirements.
Change front axle fluid (4WD vehicles).
Change rear axle fluid.
Change transfer case fluid (4WD vehicles).
Replace accessory drive belt(s) if not replaced
within the last 100000 miles (160000 km).
*Initial replacement at six years or 105000 miles (168000 kilometers),
then every three years or 45000 miles (72000 kilometers).
**If not replaced, inspect every 15000 miles (24000 kilometers).
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Maintenance Schedule Log
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SPECIAL OPERATING CONDITIONS
If you operate your vehicleprimarilyin any of the following conditions,
you need to perform additional maintenance as indicated. If you
occasionallyoperate your vehicle under any of these conditions, it is
not necessary to perform the additional maintenance. For specific
recommendations, see your dealership service advisor or technician.
Towing a Trailer or Using a Car-top Carrier
Inspect frequently,
service as requiredInspect and lubricate U-joints, if equipped with
grease fittings.
See axle maintenance items under
Exceptions.
Every 5000 miles
(8000 km)Inspect wheels and related components for
abnormal noise, wear, looseness or drag.
Rotate tires, inspect tires for wear and
measure tread depth.
Every 5000 miles
(8000 km) or six
monthsChange engine oil and filter.
*
Inspect and lubricate U-joints, if equipped with
grease fittings.
Every 60000 miles
(96000 km)Change transfer case fluid (4WD vehicles).
*Reset your oil life monitoring system after each engine oil and filter
change. See theInstrument Clusterchapter.
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Extensive Idling or Low-speed Driving for Long Distances as in
Heavy Commercial Use (i.e., Delivery, Taxi, Patrol Car or
Livery)
Inspect frequently,
service as requiredReplace engine air filter.
Every 5000 miles
(8000 km)Inspect brake system.
Inspect wheels and related components for
abnormal noise, wear, looseness or drag.
Lubricate control arm and steering ball joints if
equipped with grease fittings.
Rotate tires, inspect tires for wear and
measure tread depth.
Every 5000 miles
(8000 km) or six
monthsChange engine oil and filter.
*
Every 60000 miles
(96000 km)Change transfer case fluid (4WD vehicles).
Replace spark plugs.
*Reset your oil life monitoring system after each engine oil and filter
change. See theInstrument Clusterchapter.
Operating in Dusty or Sandy Conditions Such as Unpaved or
Dusty Roads
Inspect frequently,
service as requiredReplace engine air filter.
Every 5000 miles
(8000 km)Inspect the wheels and related components for
abnormal noise, wear, looseness or drag.
Rotate tires, inspect tires for wear and
measure tread depth.
Every 5000 miles
(8000 km) or six
monthsChange engine oil and filter.
*
Inspect and lubricate U-joints, if equipped with
grease fittings.
Every 60000 miles
(96000 km)Change transfer case fluid (4WD vehicles).
*Reset your oil life monitoring system after each engine oil and filter
change. See theInstrument Clusterchapter.
362Scheduled Maintenance
2013 Navigator(nav)
Owners Guide gf, 1st Printing
USA(fus)