1998 Chevrolet Blazer Owner's Manual - Page 372
1998 Chevrolet Blazer Manual
Page 372 highlights
I -- I Long Tripmighway Maintenance Schedule 82,500 Miles (137 500 km) (Continued) 0 Check readfront axle fluid level and addfluid as needed. Check constant velocityjoints 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 +.) 90,000 Miles (150 000 km) 0 Change engine oil and filter (or every 12 months, whichever occurs first). An Emission Control Service. 0 Lubricate chassis components (or every12 months, whichever occursfirst). (See footnote #.) 0 Check readfront axle fluid level and add fluid needed. Check constant as velocity joints and axle seals for leaking. (See footnote **.) 0 Change 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 mountainous terrain. - When doing frequent trailer towing. - Uses such as found in taxi, police or delivery service. I f you do not use your vehicle under any of these conditions, change the fluid andfilter every 50,000 miles (83 000 km). O DATE I 7-36