1996 GMC Safari Owner's Manual - Page 326

I Short TripKity Maintenance Schedule I 0Replace fuel filter. An Emission Control Service. 90,000 Miles (150 000 km) (Cantiraued) 0Change 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 reachei 90 O 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. l f y o u do not use your vehicle under any qf these conditions, change the fluid filter every and 30,000 miles (50 000 km). 0Replace air cleaner filter. AI? Emission Control Service. 0Rotate tires. See "Tire Inspection and Rotation" in the Index for proper rotation pattern and additional information. During tire rotation, check brake calipers for freedom of movement. Refer to the appropriate GM service manual for proper caliper serviceprocedures. DATE ACTUAL MILEAGE SERVICED B Y 7-26