1997 Chevrolet Blazer Owner's Manual - Page 347
1997 Chevrolet Blazer Manual
Page 347 highlights
1 ShortTrip/CityMaintenanceSchedule I 100,000 Miles (166 000 km) 0Inspect spark plug wires. An Emissiorl Control Service. 99,000 Miles (165 000 km) 0Change engine oil and filter (or every 3 months, whichever occurs first). Arz Emission Control Serlice. 0 Replace spark plugs. A n Emission CmtroI Service. 0Lubricate chassis components (or every 3 months, whichever occurs first). (See footnote #.) 0Check readfront axle fluid level and add fluid as needed. Check constant velocity joints and axle seals for leaking. (See footnote **.) 0Change automatic transmission fluid and filter if the vehicle is mainly driven under one or more of these conditions: - In heavy city traffic where the outside temperature regularly reaches 90°F (32°C) or higher. - In hilly or ~nountainous terrain. I DATE ACTUAL MILEAGE SERVICED BY. 7-28