1998 GMC Jimmy Owner's Manual - Page 353

Short Trip/City Maintenance Schedule 60,000 Miles (100 000 km) [7 Change engine oil and filter (or every 3 months, whichever occurs first). I DATE MILEAGE An Emission Control Service. 0 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 seals forleaking. (See footnote**.) CI Change automatic transmission fluid and filter if the vehicle is mainly driven under one ormore of these conditions: - In heavy city traffic where the outside 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. I f you do not use your vehicle under any of these conditions, change the fluid andfilter every 50,000 miles (83 000 km). Inspect engine accessory drive belt. 0 Replace fuel filter. An Emission Control Service. (See footnote?.) Replace air cleaner filter. An Emission Control Sewice. 7-18