1998 GMC Suburban Owner's Manual - Page 385

Short TripKity Maintenance Schedule -- Gasoline Engines 0 Check readfront axlefluid level and add fluid as needed. Check constant 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 +.) 75,000 Miles (125 000 km) 0 Change engine oil and filter (or every 3 months, whichever occurs first). An Emissiorz Control Service. 0 Lubricate chassis components (orevery 3 months, whichever occurs first). (See footnote#.) 0 For Two-Wheel-Drive vehicles only: Clean and repack the front wheel bearings (or at each brake relining, whichever occurs first). 0 Check readfront axlefluid level and add fluid as needed. Check constant velocity joints and axle seals for leaking. (See footnote 'k'k.) 0 Vehicles With GVWR Above 8,500 lbs. Only: Inspect shields and underhood insulation for damage or looseness. Adjust or replace as required. Tlzis is u Noise Emission Control Service. Applicc-lble orzly to vehicles sold in the UnitedStates. DATE I 7-21