1997 Chevrolet Tahoe Owner's Manual - Page 386
1997 Chevrolet Tahoe Manual
Page 386 highlights
Long Tripmighway Maintenance Schedule-- Gasoline Engines 30,000 Miles (50000 km) 0Change engine oil and filter (or every 12 months, whichever occursfirst). An Emission Control Service. 0Rotate tires. See "Tire Inspection and Rotation" in the Indexfor proper rotation pattern and additional information. (See footnote +.) [7 Replace fuel filter. An Emission Control Service. (See footnote?.) 0Vehicles With GVWR Above8,500 lbs. Only: Inspect shields and underhood insulation for damage or looseness. Adjust or replace as required.This is a Noise Emission Control Service. Applicable only to vehicles sold in the United States. 0Lubricate chassis components (or every 12 months, whichever occursfirst). (See footnote #.) Cl Check readfront axle fluid level and add fluid as needed. Check constant velocity joints and axle sealsfor leaking. (See footnote **.) 0For Two-Wheel-Drive vehiclesonly: Clean and repack the front wheel bearings (or at each brake relining, whicheveroccurs first). DATE ACTUAL MILEAGE SERVICED B Y 7-33