1996 Oldsmobile Aurora Owner's Manual - Page 349

45,000 Miles (75 000 km) 0Change engine oil and filter (or every 12 months, whichever occurs first). An Emission Control Service. 50,000 Miles (83 000 km) 0Change automatic transaxle fluid and bottom screens if the vehicle is mainly driven under oneor more of these conditions: - In heavy city traffic where the outside temperature regularly reaches O F 90 (32O 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 not use your vehicle under any of these conditions, thefluid andfilter not require changing. do ACTUAL MILEAGE SERVICED BY: * 0Lubricate the suspension and steering linkage, transaxle shift linkage, parking brake cable guides and underbodycontact points and linkage (or every 12 months, whichever occurs first). 0Inspect throttle body bore andvalve plates for deposits, open the throttle valve and inspect all surfaces. Clean as required.