1998 GMC Suburban Owner's Manual - Page 388

Short TripKity Maintenance Schedule -- Gasoline Engines 90,000 Miles (I50 000 knz) (Continued) 0 For Two-Wheel-Drive vehicles only: Clean and repack the front wheel bearings (or at each brake relining, whichever occurs first). 0 Replace fuel filter. An Emission Control Service. (See footnote?.) 0 Rotate tires. See "Tire Inspection and Rotation" in the Index for proper rotation pattern and additional information. (See footnote +.) Vehicles With GVWR Above 8,500 Ibs. Only: Inspect shields and underhood insulation for damage or looseness. Adjust or replace as required. This is a Noise Emission Control Service. Applicable o1d~ to vehicles sold i n the United States. 93,000 Miles (155 000 km) Change engine oil and filter (or every 3 months, whichever occurs first). An Ernission Control Service. Lubricate chassis components (or every 3 months, whichever occurs first). (See footnote #.) 0 Check readfront axlefluid level and add fluid as needed. Check constant velocity joints and axle seals for leaking. (See footnote **.) I DATE I ACTUAL MILEAGE I I SERVICEDBY: I 7-24