Chevrolet 1997 Blazer Owner's Manual page 361

82,500 Miles (137 500 km)
U
Change engine oil and filter (or every
12 months, whichever occurs first).
An
Emissiorl Contrd Service.
Lubricate chassis components (or every
12 months. whichever occurs first).
(See footnote
#.)
Check readfront axle fluid level and
add
fluid as needed. Check constant velocity
joints and axle seals for leaking.
(See footnote
*?)
0
Rotate tires. See "Tire rnspection and
Rotation" in the Index for proper rotation
pattern and additional information.
(See footnote
+.)
DATE
SERVICED BY:
ACTUAL MILEAGE