Chevrolet 1997 Blazer Owner's Manual page 342

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Short TripKity Maintenance Schedule
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75,000 Miles (125 000 km)
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Change engine oil and filter (or every
3 months, whichever occurs first).
An Emission Control Service,
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Lubricate chassis components (or every
3 months, whichever occurs first).
(See footnote #.)
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For Two-Wheel-Drive vehicles only: Clean
and repack the front wheel bearings (or at
each brake relining, whichever occurs first).
driving in dusty conditions. Replace filter
if necessary.
An Emission Control Service.
(See footnote?.)
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Inspect air cleaner filter if you are
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Check readfront axle f l ~ lid le .vel and add
fluid as needed. Check constant velocity
joints and axle seals for leaking.
(See footnote
*
*.)
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DATE
ACTUAL MILEAGE SERVICED B Y
7-23