2002 Cadillac DeVille Owner's Manual - Page 403

Scheduled Maintenance 100,000 Miles (166 000 km) j Replace spark plugs. An Emission Control Service. j Change automatic transaxle 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. - Use such as limousine service. - Uses such as high performance operation. If you do not use your vehicle under any of these conditions, the fluid and filter do not require change until the message CHANGE TRANS FLUID appears on the Driver Information Center. DATE ACTUAL MILEAGE SERVICED BY: 150,000 Miles (240 000 km) j Drain, flush and refill cooling system (or every 60 months since last service, whichever occurs first). See "Engine Coolant" in the Index for what to use. Inspect hoses. Clean radiator, condenser, pressure cap and neck. Pressure test the cooling system and pressure cap. An Emission Control Service. DATE ACTUAL MILEAGE SERVICED BY: 7-15