Chevrolet 1998 Express Van Owner's Manual page 323

I
Short TripKity Maintenance Schedule
--
Gasoline Engines
I
24,000 Miles (40 000 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 axle fluid level and add fluid
as
needed. (See footnote **.)
0
Rotate tires. See "Tire Inspection and Rotation" in the Index for proper
rotation pattern and additional information. (See footnote
+.)
An Emission Control Service.
(See footnote
#.)
27,000 Miles (45 000 km)
0
Change engine oil and filter (or every 3 months, whichever occurs first).
An Emission Control Service.
0
Lubricate chassis components (or every 3 months, whichever occurs first).
0
Check axle fluid level and add fluid as needed. (See footnote
**.)
(See footnote #.)
30,000 Miles (50 000 km)
Change engine oil and filter (or every 3 months, whichever occurs first).
An Emission Control Service.
0
Lubricate chassis components (or every 3 months, whichever occurs first).
(See footnote #.)
DATE
I
MILEAGE
DATE
I
DATE
I
7-12