1998 Ford F150 Scheduled Maintenance Guide 2nd Printing - Page 29
1998 Ford F150 Manual
Page 29 highlights
Severe duty schedule 130,000 KILOMETERS (78,000 MILES) u Change engine oil and replace oil filter. u Change engine coolant every 50,000 km (30,000 miles) or 36 months. u Rotate tires and adjust air pressure. 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: 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 Change automatic transmission fluid. (Except E4OD transmissions. E4OD transmissions have no normally scheduled fluid change requirements.) 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. 29