Chevrolet 2001 3500HD Manual page 270

Short Trip/City Scheduled Maintenance
57,000 Miles (95 000 km)
j
Change engine oil and filter (or every 3 months, whichever occurs first).
An Emission Control Service.
j
Lubricate chassis components (or every 3 months, whichever occurs first).
(See footnote #.)
j
Check rear axle fluid level and add fluid as needed.
60,000 Miles (100 000 km)
j
Change engine oil and filter (or every 3 months, whichever occurs first).
An Emission Control Service.
j
Lubricate chassis components (or every 3 months, whichever occurs first).
(See footnote #.)
j
Check rear axle fluid level and add fluid as needed. Change axle fluid if the
vehicle is driven in extreme overload, trailer towing and/or high
(above 40 mph or 70 km/h) conditions for extended periods of time.
j
Clean and repack the front wheel bearings (or at each brake relining,
whichever occurs first).
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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.
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SERVICED BY:
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