GMC 1997 Safari Owner's Manual page 365

Long Trip/Highway Maintenance Schedule
1
Replace fuel filter.
An Emission Control Service.
0
Replace air cleaner filter.
0
Rotate tires. See "Tire Inspection and
Rotation" in the Index for proper rotation
pattern and additional information.
(See footnote
+.)
(See footnote?.)
An Emission Control Service.
DATE SERVICED BY:
ACTUAL MILEAGE
97,500 Miles (162 500 km)
0
Change engine oil and filter (or every
12 months, whichever occurs first).
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
**
.)
17
Rotate tires. See "Tire Inspection and
Rotation" in the Index for proper rotation
pattern and additional information.
(See footnote
+.)
An Emission Control Service.
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