1998 GMC Safari Owner's Manual - Page 357

Short TripKity Maintenance Schedule 75,000 Miles (125 000 km) 0 Change engineoil and filter (or every 3 months, whichever occurs first). An Emission Control Service. 0 Lubricate chassis components (or every 3 months, whichever occurs first). (See footnote #.) 0 For Two-Wheel-Drive vehicles only: Clean and repack the front wheel bearings (orat each brake relining, whichever occurs first). Cl Change automatic transmission fluid and if the vehicle is mainly driven filter under one or more of these conditions: - In heavy city traffic where theoutside temperature regularly reaches 90°F (32°C) or higher. - In hilly or mountainous terrain. - When doing frequent trailer towing. - Uses such as found in taxi, police or delivery service. lf you do not use your vehicle under anyof these conditions, change thefluid andfilter every 50,000 miles (83 000 km). 0 Inspect air cleaner filter if you are driving in dusty conditions. Replacefilter if necessary. An Emission Control Service. (See footnote?.) 0 Check readfront axle fluid level and addfluid as needed. Check constant velocity joints and axle seals for leaking. (Seefootnote **.) DATE 1 ACTUAL MILEAGE SERVICED BY: I 7-23