2018-Navigator-Owners-Manual

Scheduled Maintenance

Operating in Dusty or Sandy Conditions (Such as Unpaved or Dusty Roads)

Every 5,000 mi (8,000 km) or six months

Change engine oil and filter. 1

Change transfer case fluid (Four-wheel drive vehicles). Every 60,000 mi (96,000 km) 1 Reset your Intelligent Oil-Life Monitor after each engine oil and filter change.

Off-road Operation Inspect steering linkage, ball joints and U-joints. Lubricate if equipped with grease fittings. Inspect frequently, service as required

Replace engine air filter. Replace cabin air filter. Change engine oil and filter. 1

Every 5,000 mi (8,000 km) or six months

Inspect the wheels and related components for abnormal noise, wear, looseness or drag. Rotate tires, inspect tires for wear and measure tread depth. Change transfer case fluid (Four-wheel drive vehicles).

Every 60,000 mi (96,000 km) 1 Reset your Intelligent Oil-Life Monitor after each engine oil and filter change.

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Navigator (TB9) Canada/United States of America, enUSA, Edition date: 201708, First Printing