1999 Chevrolet Monte Carlo Owner's Manual - Page 299

yellowblue Scheduled Maintenance j Rotate tires. See "Tire Inspection and Rotation" in the Index for proper rotation pattern and additional information. (See footnote +.) 90,000 Miles (150 000 km) j Check Oil Life Monitor. If engine oil and filter are changed, reset monitor. See "Engine Oil" in the Index. An Emission Control Service. (See footnote *.) j Replace air cleaner filter. An Emission Control Service. j Inspect fuel tank, cap and lines for damage or leaks. Inspect fuel cap gasket for any damage. Replace parts as needed. An Emission Control Service. (See footnote[.) j Rotate tires. See "Tire Inspection and Rotation" in the Index for proper rotation pattern and additional information. (See footnote +.) DATE ACTUAL MILEAGE SERVICED BY: 97,500 Miles (162 500 km) j Check Oil Life Monitor. If engine oil and filter are changed, reset monitor. See "Engine Oil" in the Index. An Emission Control Service. (See footnote *.) j Rotate tires. See "Tire Inspection and Rotation" in the Index for proper rotation pattern and additional information. (See footnote +.) DATE ACTUAL MILEAGE SERVICED BY: 7-11