GMC SIERRA 1997 Manual page 371

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Short TripKity Maintenance Schedule
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Gasoline Engines
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0
For Two-Wheel-Drive vehicles only: Clean
and repack the front wheel bearings (or at
each brake relining, whichever occurs first).
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.
DATE ACTUAL MILEAGE SERVICED BY:
48,000
Miles (80 000 km)
0
Change engine oil and filter (or every
3 months, whichever occurs first).
An Emission Control Service.
0
Lubricate chassis components (or every
3 months, whichever occurs first).
(See footnote #.)
0
Check readfiont axle fluid level and add fluid
as needed. Check constant velocity joints and
axle seals for leaking. (See footnote
**.)
0
Rotate tires. See "Tire Inspection and
Rotation'' in the Index for proper rotation
pattern and additional information.
(See footnote
+.)
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DATE ACTUAL MILEAGE SERVICED BY:
7-17