Chevrolet 1998 Express Van Owner's Manual page 324

I
Short Trip/City Maintenance Schedule
--
Gasoline Engines
I
0
Check axle fluid level and add fluid as needed. (See footnote
**.)
0
Clean and repack the front wheel bearings (or at each brake relining,
whichever occurs first).
0
Replace fuel filter.
An Emission Control Service. (See footnote?.)
0
Replace air cleaner filter.
An Emission Control Service.
0
Vehicles With GVWR Above 8,500 lbs. Only: Inspect shields and underhood
insulation for damage or looseness. Adjust or replace as required. This is a
Noise Emission Control Service. Applicable only to vehicles sold in the
United States.
0
Rotate tires. See "Tire Inspection and Rotation" in the Index for proper
rotation pattern and additional information. (See footnote
+.)
33,000 Miles (55 000 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
**.)
An Emission Control Service.
(See footnote #.)
DATE
I
MILEAGE
7-13