GMC Sierra 3500HD 2001 Owner's Manual page 267

Short Trip/City Scheduled Maintenance
42,000 Miles (70 000 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.
j
Rotate tires. See "Tire Inspection and Rotation" in the Index for proper
rotation pattern and additional information. (See footnote +.)
45,000 Miles (75 000 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.
j
Clean and repack the front wheel bearings
(or at each brake relining, whichever occurs first).
j
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.
DATE
ACTUAL
MILEAGE
DATE
ACTUAL
MILEAGE
(Continued)
SERVICED BY:
SERVICED BY:
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