1995 GMC Safari Owner's Manual - Page 299

I Schedule Maintenance I I 100,000 Miles (166 000 km) 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) or higher. - In hilly or mountainous terrain. When doing frequent trailer towing. - - Uses such as found in taxi, police or delivery service. If you do notuse your vehicle under any of these conditions, the fluid and filter do require changing. not DATE ACTUAL MILEAGE SERVICED B Y