1998 Lincoln Navigator Scheduled Maintenance Guide 2nd Printing - Page 27
1998 Lincoln Navigator Manual
Page 27 highlights
Severe duty schedule 135,000 KILOMETERS (81,000 MILES) u Change engine oil and replace oil filter. DEALER AUTHORIZATION Date: Mileage: 140,000 KILOMETERS (84,000 MILES) u Change engine oil and replace oil filter. 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. DEALER AUTHORIZATION Date: Mileage: 145,000 KILOMETERS (87,000 MILES) u Change engine oil and replace oil filter. u Rotate tires and adjust air pressure. DEALER AUTHORIZATION Date: Mileage: 27