1998 GMC Jimmy Owner's Manual - Page 345

Short TripKity Maintenance Schedule 15,000 Miles (25000 km) (Continued) 0 Check readfront axle fluid level and add fluid as needed. Check constant velocity joints and axle seals for leaking. (See footnote **.) 0 Change automatic transmission fluid and filter if the vehicle is mainly driven under one or more of these conditions: - In heavy city traffic where the outside temperature regularly reaches 90°F (32°C) orhigher. - In hilly or mountainous terrain. - When doing frequent trailer towing. - Uses such as found in taxi, police or delivery service. I f you do not use your vehicle under any o these conditions,change the-fluid f and filter every 50,000 miles (83 000 km). 18,000 Miles (30 000 km) 0 Change engine oiland filter (or every 3 months, whichever occurs first). An Emission Control Sewice. Lubricate chassiscomponents (or every 3 months, whichever occurs first). (See footnote #.) 0 Check readfront axle fluidlevel and add fluid as needed. Check constant velocity joints and axle sealsfor leaking. (See footnote**.) 0 Rotate tires. See "Tire Inspection and Rotation" in the Index for proper rotation pattern and additional information. (See footnote +.) DATE ACTUAL MILEAGE SERVICED BY: