1999 Pontiac Montana Owner's Manual - Page 389
1999 Pontiac Montana Manual
Page 389 highlights
yellowblue Short Trip/City Scheduled Maintenance j Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Service. j Lubricate chassis components (or every 6 months, whichever occurs first). (See footnote #.) j Rotate tires. See "Tire Inspection and Rotation" in the Index for proper rotation pattern and additional information. (See footnote +.) 66,000 Miles (110 000 km) DATE ACTUAL MILEAGE SERVICED BY: 69,000 Miles (115 000 km) An Emission Control Service. j Change engine oil and filter (or every 3 months, whichever occurs first). j Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Service. j Lubricate chassis components (or every 6 months, whichever occurs first). (See footnote #.) j Replace passenger compartment air filter. 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: 72,000 Miles (120 000 km) DATE ACTUAL MILEAGE SERVICED BY: 7-17