GMC 1998 Safari Owner's Manual page 344

I
Short TripKity Maintenance Schedule
I
9,000
Miles (15
000
km) (Continued)
0
Lubricate chassis components (or every 3 months, whichever occurs first).
0
Check readfront axle fluid level and add fluid as needed. Check constant
(See footnote
#.)
velocity joints and axle seals for leaking. (See footnote
**.)
12,000 Miles (20 000 km)
0
Change engine oil and filter (or every 3 months, whichever occurs first).
0
Lubricate chassis components (or every 3 months, whichever occurs first).
0
Check readfront axle fluid level and add fluid as needed. Check constant
0
Rotate tires. See "Tire Inspection and Rotation" in the Index for proper
An Emission Control Service.
(See footnote
#.)
velocity joints aid axle seals for leaking. (See footnote
**.)
rotation pattern and additional information. (See footnote
+.)
15,000 Miles (25 000 km)
0 ,
Change engine oil and filter (or every 3 months, whichever occurs first).
El..
Lubricate chassis components (or every 3 months, whichever occurs first).
An Emission Control Service.
(See footnote
#.)
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DATE
I
MILEAGE
1
DATE
I
7-10