GMC 1997 Safari Owner's Manual page 341

I
Short TripKity Maintenance Schedule
I
-
In heavy city traffic where the outside
temperature regularly reaches 90
O
F
(32" C) or higher.
-
In hilly or mountainous terrain.
-
When doing frequent trailer towing.
-
Uses such as found in taxi, police or
delivery service.
If
you
do not use your vehicle under any of these
conditions, change the fluid and filter every
30,000 miles (50 000 km).
0
Inspect a i r cleaner filter if you are driving in
dusty conditions. Replace filter if necessary.
An Emission Control Service.
(see
footnote?.)
I
DATE
I
ACTUAL MILEAGE
I S E RVI C ED B Y I
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 readfi-ont 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
I
ACTUAL MILEAGE (SERVICED
B Y I
7-17