1998 GMC Sonoma Owner's Manual - Page 344

~~ ~ ~~ rShort TriplCity Maintenanceschedule I 69,000 Miles (115000 km) (Continued) Lubricate chassis components (or every 3 months, whichever occurs first). (See footnote #.) Check readfront axle fluid leveland add fluid as needed. Check constant velocity joints and axle seals for leaking. footnote **.) (See 72,000 Miles (120 000 km) 0 Change engine oil and filter (or every 3 months, whichever occurs first). An EmissionControl Sewice. Lubricate chassis components (or every 3 months, whichever occurs first). (See footnote #.) C Check readfront axle fluid leveland add fluid as needed. Check constant I velocity joints and axle seals for leaking. (See footnote **.) 0 Rotate tires. See "Tire Inspection and Rotation" in the Index for proper rotation pattern and additional information.(See footnote +.) I DATE I a 75,000 Miles (125 000 km) 0 Change engine oiland filter (or every 3 months, whichever occurs first). An Emission Control Service. 0 Lubricate chassis components (or every 3 months, whichever occurs first). (See footnote #.) For Two-Wheel-Drive vehicles only: Clean and repack the front wheel bearings (or at each brake relining, whichever occurs first). DATE I i 7-22