1996 Pontiac Bonneville Owner's Manual - Page 345

Long Trip/Highway Maintenance Schedule I I 50,000 Miles (83 000 km) if the vehicleis mainly driven under one or more of these conditions: - In heavy city traffic where the 'outside, temperature regularly reaches 90°F (32°C)or highc,. - III hilly or mountainous terrain. 52,500 Miles (87500 km) engine oil and filter (or every 12 months, whichever occurs first). An Emission Control Service. 0Lubricate the suspension and steering linkage, transaxle shift linkage, paking brake cable guides md underbody contact points and linkage (or every 12 months, whichever occurs first). 0Rotate tires. See 'Tire Inspection md Rotation" in the Index for properrotation pattern and additional infurmation. During tire rotation, check brake calipers for freedom of movement. Refer to the appropriateGM service manual for proper caliper service procedures. 0' Change automatic transaxle fluid and filter 17 Change frequent trailer towing. - Uses such as found in taxi, police or service. delivery I - When doing If you do nut use your vehicle under any of these conditions, thefluid andfilter not require changing. do BATE ACTUAL MILEAGE SERVICED BY: