1998 Lincoln Navigator Scheduled Maintenance Guide 2nd Printing - Page 12
1998 Lincoln Navigator Manual
Page 12 highlights
Normal schedule 128,000 KILOMETERS (80,000 MILES) u Change engine oil and replace oil filter. u Change engine coolant every 48,000 km (30,000 miles) or 36 months. DEALER AUTHORIZATION Date: Mileage: 136,000 KILOMETERS (85,000 MILES) u u u u Change engine oil and replace oil filter. Rotate tires and adjust air pressure. Inspect and lubricate automatic transmission shift linkage. Inspect exhaust system for leaks, damage or loose parts. Remove any foreign material trapped by exhaust system shielding. NOTE: It is normal for a certain amount of moisture and staining to be present around the muffler seams. The presence of soot, light surface rust or moisture does not indicate a faulty muffler. DEALER AUTHORIZATION Date: Mileage: 144,000 KILOMETERS (90,000 MILES) u Change engine oil and replace oil filter. u Inspect engine cooling system, hoses, and clamps; check coolant strength every 24,000 km (15,000 miles) or 12 months. u Replace air cleaner filter every 50,000 km (30,000 miles) or 30 months. If operating in dusty conditions consult your dealer and/or follow severe duty maintenance schedule. u Change fuel filter (Recommended but not required for California Certified Vehicles). 12