Chevrolet 1998 Express Van Owner's Manual page 345

I
Long TripMighway Maintenance Schedule
--
Gasoline Engines
67,500 Miles (112 500 km)
0
Change engine oil and filter (or every 12 months, whichever occurs first).
0
Lubricate chassis components (or every 12 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
#.)
75,000 Miles (125 000 km)
0
Change engine oil and filter (or every 12 months, whichever occurs first).
An Emission Control Service.
Lubricate chassis components (or every 12 months, whichever occurs first).
Check axle fluid level and add fluid as needed. (See footnote
**.)
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 Ernission 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 +.)
(See footnote
#.)
DATE
I
1
MILEAGE
ACTUAL
SERVICED
B Y
DATE
__
-
1
7-34