1998 Lincoln Navigator Scheduled Maintenance Guide 2nd Printing - Page 22
1998 Lincoln Navigator Manual
Page 22 highlights
Severe duty schedule u Inspect and lubricate automatic transmission shift linkage. u 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. Date: DEALER AUTHORIZATION Mileage: 75,000 KILOMETERS (45,000 MILES) u Change engine oil and replace oil filter. u Inspect engine cooling system, hoses, and clamps; check coolant strength every 25,000 km (15,000 miles) or 12 months. u Change fuel filter (Recommended but not required for California Certified Vehicles). u Inspect drum and/or disc brake systems, hoses and lines. Date: DEALER AUTHORIZATION Mileage: 80,000 KILOMETERS (48,000 MILES) u Change engine oil and replace oil filter. u Change engine coolant initially at 80,000 km (48,000 miles) or 48 months. Thereafter, change engine coolant every 50,000 km (30,000 miles) or 36 months. u Inspect and lubricate automatic transmission shift linkage. u 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. Date: DEALER AUTHORIZATION Mileage: 22