GMC 1998 Savana Van Owner's Manual page 337

I
Short Trip/City Maintenance Schedule
=-
Gasoline Engines
I
0
Check axle fluid level and add fluid
as
needed. (See footnote
**.)
0
Rotate tires. See "Tire Inspection and Rotation" in the Index for proper
rotation pattern and additional information. (See footnote +.)
99,000 Miles (165 000 km)
Change engine oil and filter (or every 3 months, whichever occurs first).
17
Lubricate chassis components (or every 3 months, whichever occurs first).
0
Check axle fluid level and add fluid as needed. (See footnote
**.)
An Emission Control Service.
(See footnote
#.)
100,000 Miles (166 000 km)
Inspect spark plug wires.
An Emission Control Service.
0
Replace spark plugs.
An Emission Control Service.
0
Change automatic transmission fluid and filter if the vehicle's GVWR is
over 8600 lbs. or if the vehicle is mainly driven under one or more of
these conditions:
-
In heavy city traffic where the outside temperature regularly reaches 90°F
(32°C) or higher.
D A T E -
-
DATE
1