1998 Ford F150 Scheduled Maintenance Guide 2nd Printing - Page 25
1998 Ford F150 Manual
Page 25 highlights
Severe duty schedule 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. DEALER AUTHORIZATION Date: Mileage: 85,000 KILOMETERS (51,000 MILES) u Change engine oil and replace oil filter. u Rotate tires and adjust air pressure. DEALER AUTHORIZATION Date: Mileage: 90,000 KILOMETERS (54,000 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. 25