1997 Buick Riviera Owner's Manual - Page 351

1997 Buick Riviera Manual

Page 351 highlights

Long TriplHighway MaintenanceSchedul100,000 Miles (166 000 km) (Continued) - When doing frequent trailer towing. 150,000 Miles (240 000 km) Drain, flush and refill cooling system (or every60 months sincelast service, whichever occursfirst). See "Engine Coolant" in the Index for to use. what Inspect hoses. Clean radiator, condenser, pressure cap and neck. Pressure test the cooling system and pressure cap. An Emission Control Service. - Uses such as found in taxi, police or delivery service. If you do not useyour vehicle under any these of conditions,thefluid andfilter not require changing. do DATE ACTUAL MILEAGE SERVICED BY: DATE MILEAGE ACTUAL SERVICED BY: 7-38

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