Chevrolet 2000 Express Van Owner's Manual page 366

Long Trip/Highway Scheduled Maintenance
60,000 Miles (100 000 km) (Continued)
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Diesel Engine Only: If your engine has a thermostatically controlled cooling fan,
inspect hoses and ducts for proper hook
first). Be sure the valve works properly. This is a Noise Emission Control Service.
Applicable only to vehicles sold in the United States.
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Diesel Engine Only: Check the crankcase depression regulator valve system
for any worn, plugged or collapsed hoses. See service manual.
An Emission Control Service.
67,500 Miles (112 500 km)
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Change engine oil and filter (or every 12 months, whichever occurs first).
An Emission Control Service.
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Lubricate chassis components (or every 12 months, whichever occurs first).
(See footnote #.)
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Check axle fluid level and add fluid as needed. (See footnote **.)
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Rotate tires. See "Tire Inspection and Rotation" in the Index for proper
rotation pattern and additional information. (See footnote +.)
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up (or every 12 months, whichever occurs
DATE
ACTUAL
SERVICED BY:
MILEAGE
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