1996 Buick LeSabre Owner's Manual - Page 312

St (h o r TridCity Maintenance Schedule I - Uses such as found in taxi, police or delivery service. v y o u do not use your vehicle underany of these conditions, the fluid filter donot and require changing. I l.OO,OOOMiles (166000 km) (Continued) 0Change automatic transaxlefluid and filter if the vehicle is mainly driven under one or more of these conditions: - In heavy city traffic where the outside temperature regularly reaches90°F (32 C) or higher. - In hilly or mountainous terrain. - When doing frequent trailer towing. O ' DATE ACTUAL MILEAGE SERVICED BY: ~ 7-26 I