1998 Oldsmobile 88 Owner's Manual - Page 317
1998 Oldsmobile 88 Manual
Page 317 highlights
I LongTripmighwayMaintenanceSchedule I 90,000 Miles (150000 km) (Continued) 0 Inspect fuel tank, cap and lines damage or leaks. Inspect fuel cap gasket for for any damage. Replace parts as needed. An Emission Control Service.(See footnote?.) 0 Rotate tires.See "Tire Inspection and Rotation" in the Index for proper rotation pattern and additional information. (See footnote +.) (Also see footnote++.) DATE I 97,500 Miles (I62 500 km) Change engine oil and filter (or every 12 months, whichever occursfirst). An Emission Control Service. Lubricate chassis components (or every months, whichever occurs first). 12 #.) (See footnote for 0 Rotate tires.See "Tire Inspection and Rotation" in the Index proper +.) rotation pattern and additional information. (See footnote I IO0,OOO Miles (I66 000 km) 0 Inspect spark plug wires. An Emission Control Service. 0 Replace spark plugs. An Emission Control Service. DATE I 7-28