1999 GMC Sonoma Owner's Manual - Page 323

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 3 months, whichever occurs first). (See footnote #.) j Check rear/front axle fluid level and add fluid as needed. Check constant velocity joints and axle seals for leaking. (See footnote **.) 33,000 Miles (55 000 km) DATE ACTUAL MILEAGE SERVICED BY: j Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Service. j Lubricate chassis components (or every 3 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 +.) j Check rear/front axle fluid level and add fluid as needed. Check constant velocity joints and axle seals for leaking. (See footnote **.) 36,000 Miles (60 000 km) DATE ACTUAL MILEAGE SERVICED BY: 39,000 Miles (65 000 km) An Emission Control Service. j Change engine oil and filter (or every 3 months, whichever occurs first). (Continued) DATE ACTUAL MILEAGE SERVICED BY: 7-15