1997 Chevrolet Monte Carlo Owner's Manual - Page 312

52,500 Miles (87500 km) 0Change engine oil and filter (or every 12 months, whichever occurs first). An Emission Control Service. 60,000 Miles (100 000 km) 0Change engine oil and filter (or every 12 months, whichever occurs first). An Emission Control Service. 0Rotate tires. See "Tire Inspection and Rotation" in the Index for proper rotation pattern and additional information. (See footnote +.) 0Rotate tires. See "Tire Inspection and Rotation'' in the Index for proper rotation pattern and additional information. (See footnote +.) 0Inspect engine accessory drive belt. An Emission Control Service, DATE ACTUAL MILEAGE SERVICED B Y (Continued) 7-31