GMC 1997 Savana Van Owner's Manual page 331

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Short Trip/City Maintenance Schedule
--
Gasoline Engines
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87,000 Miles (145 000 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 axle fluid level and add fluid as
needed. (See footnote
**
.)
r
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DATE SERVICED BY: ACTUAL MILEAGE
90,000 Miles (150 000 km)
0
Change engine oil and filter (or every
3 months, whichever occurs first).
An Emission Control Service.
C l
Lubricate chassis components (or every
3 months, whichever occurs first).
(See footnote #.)
0
Check axle fluid level and add fluid as
needed. (See footnote
**.)
0
Clean and repack the front wheel bearings
(or at each brake relining, whichever
occurs first).
(Continued)
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4 m