Chevrolet 1997 Blazer Owner's Manual page 336

Short TripKity Maintenance Schedule
48,000
Miles (80 000 km)
0
Change engine oil and filter (or every
3 months, whichever occurs first).
An
Emission Control Service.
Lubricate chassis components (or every
3 months, whichever occurs first).
(See footnote
#.)
0
Check readfront axle fluid level and add
fluid as needed. Check constant velocity
joints and axle seals for leaking.
(See footnote
*
*.)
Rotate tires. See "Tire Inspection and
Rotation" in the Index for proper rotation
pattern and additional information.
(See footnote
+.)
1
DATE ACTUAL MILEAGE SERVICED B Y
50,000 Miles (83 000 km)
I J
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
O 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.
(Continued)
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