1998 GMC Safari Owner's Manual - Page 352

Short TripKity Maintenance Schedule 48,000 Miles (80 000 km)(Continued) 0 Check readfront axle fluid level and add fluid needed. Check constant as velocity joints and axle seals for leaking. (See footnote**.) 0 Rotate tires. See "Tire Inspection and Rotation" the Index for proper in rotation pattern and additional information. (See footnote +.) 50,000 Miles (83 000 km) 0 If you haven't used your vehicle under severe service conditions listed previously and, therefore, haven't changed your automatic transmission fluid, change both thefluid and filter. I DATE I 51,000 Miles (85 000 km) 0 Change engine oil andfilter (or every 3 months, whichever occursfirst). An Emission Control Service. 0 Lubricate chassis components (or every months, whichever occursfirst). 3 (See footnote#.) 0 Check readfront axle fluid level and add fluid needed. Check constant as velocity joints and axle seals for leaking. (See footnote**.) DATE I 7-18