1996 Chevrolet Tahoe Owner's Manual - Page 343

Short TripKity Maintenance Schedule Gasoline Engines -- 48,000 Miles (80 OOOkm) 0Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Service. 50,000 Miles (83 000 km), 0Change automatictransmission 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 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. If you do not use your vehicle under any of these conditions,the fluid and filter do not require changing. 0Lubricate chassis components; see footnote ## (or every 3 months, whichever occurs first). 0Check readfront axle fluid level add and fluid as needed. Check constant velocity joints and axle seals for leaking.** DATE ACTUAL MILEAGE SERVICED BY: 7-16 '